matplotlib在虚拟环境中无法使用?

在一个虚拟环境中,导入matplotlib库时,会显示

Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 1 (' model settings')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 2 ('model = dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 3 ("    type='PolarMask',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 5 ('    backbone=dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 6 ("        type='ResNet',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 7 ('        depth=50,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 8 ('        num_stages=4,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 9 ('        out_indices=(0, 1, 2, 3),')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 10 ('        frozen_stages=1,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 11 ("        norm_cfg=dict(type='BN', requires_grad=False),")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 12 ("        style='caffe'),")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 13 ('    neck=dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 14 ("        type='FPN',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 15 ('        in_channels=[256, 512, 1024, 2048],')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 16 ('        out_channels=256,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 17 ('        start_level=1,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 18 ('        add_extra_convs=True,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 19 ('        extra_convs_on_inputs=False,  # use P5')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 20 ('        num_outs=5,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 21 ('        relu_before_extra_convs=True),')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 22 ('    bbox_head=dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 23 ("        type='PolarMask_Head',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 24 ('        num_classes=81,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 25 ('        in_channels=256,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 26 ('        stacked_convs=4,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 27 ('        feat_channels=256,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 28 ('        strides=[8, 16, 32, 64, 128],')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 29 ('        loss_cls=dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 30 ("            type='FocalLoss',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 31 ('            use_sigmoid=True,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 32 ('            gamma=2.0,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 33 ('            alpha=0.25,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 34 ('            loss_weight=1.0),')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 35 ("        loss_bbox=dict(type='IoULoss', loss_weight=1.0),")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 36 ('        loss_centerness=dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 37 ("            type='CrossEntropyLoss', use_sigmoid=True, loss_weight=1.0)))")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 38 (' training and testing settings')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 39 ('train_cfg = dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 40 ('    assigner=dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 41 ("        type='MaxIoUAssigner',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 42 ('        pos_iou_thr=0.5,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 43 ('        neg_iou_thr=0.4,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 44 ('        min_pos_iou=0,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 45 ('        ignore_iof_thr=-1),')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 46 ('    allowed_border=-1,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 47 ('    pos_weight=-1,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 48 ('    debug=False)')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 49 ('test_cfg = dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 50 ('    nms_pre=1000,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 51 ('    min_bbox_size=0,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 52 ('    score_thr=0.05,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 53 ("    nms=dict(type='nms', iou_thr=0.5),")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 54 ('    max_per_img=100)')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 55 (' dataset settings')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 56 ("dataset_type = 'Coco_Seg_Dataset'")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 57 ("data_root = '/media/ty/DATA/LINUX系统/神经网络/数据/COCO_dataset/data/'")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 58 ('img_norm_cfg = dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 59 ('    mean=[102.9801, 115.9465, 122.7717], std=[1.0, 1.0, 1.0], to_rgb=False)')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 60 ('data = dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 61 ('    imgs_per_gpu=4,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 62 ('    workers_per_gpu=5,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 63 ('    train=dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 64 ('        type=dataset_type,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 65 ("        ann_file=data_root + 'annotations/instances_train2017.json',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 66 ("        img_prefix=data_root + 'train2017/',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 67 ('        img_scale=(1280, 768),')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 68 ('        img_norm_cfg=img_norm_cfg,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 70 ('        flip_ratio=0.5,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 71 ('        with_mask=True,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 72 ('        with_crowd=False,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 73 ('        with_label=True,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 74 ('        resize_keep_ratio=False),')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 75 ('    val=dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 76 ('        type=dataset_type,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 77 ("        ann_file=data_root + 'annotations/instances_val2017.json',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 78 ("        img_prefix=data_root + 'val2017/',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 79 ('        img_scale=(1280, 768),')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 80 ('        img_norm_cfg=img_norm_cfg,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 82 ('        flip_ratio=0,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 83 ('        with_mask=False,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 84 ('        with_crowd=False,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 85 ('        with_label=True,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 86 ('        resize_keep_ratio=False),')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 87 ('    test=dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 88 ('        type=dataset_type,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 89 ("        ann_file=data_root + 'annotations/instances_val2017.json',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 90 ("        img_prefix=data_root + 'val2017/',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 91 ('        img_scale=(1280, 768),')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 92 ('        img_norm_cfg=img_norm_cfg,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 93 ('        size_divisor=32,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 94 ('        flip_ratio=0,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 95 ('        with_mask=False,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 96 ('        with_crowd=False,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 97 ('        with_label=False,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 98 ('        resize_keep_ratio=False,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 99 ('        test_mode=True))')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 100 (' optimizer')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 101 ('lr_ratio = 0.0025')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 103 ('optimizer = dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 104 ("    type='SGD',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 105 ('    lr=0.01 * lr_ratio,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 106 ('    momentum=0.9,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 107 ('    weight_decay=0.0001,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 108 ('    paramwise_options=dict(bias_lr_mult=2., bias_decay_mult=0.))')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 109 ('optimizer_config = dict(grad_clip=dict(max_norm=35, norm_type=2))')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 110 (' learning policy')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 111 ('lr_config = dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 112 ("    policy='step',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 113 ("    warmup='linear',")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 114 ('    warmup_iters=500,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 115 ('    warmup_ratio=1.0 / 3 / lr_ratio,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 116 ('    step=[8, 11])')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 117 ('checkpoint_config = dict(interval=1)')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 119 ('log_config = dict(')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 120 ('    interval=10,')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 121 ('    hooks=[')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 122 ("        dict(type='TextLoggerHook'),")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 124 ('    ])')
Duplicate key in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 125 (' yapf:enable')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 126 (' runtime settings')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 127 ('total_epochs = 12')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 128 ('device_ids = 1')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 129 ("dist_params = dict(backend='nccl')")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 130 ("log_level = 'INFO'")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 131 ("work_dir = './work_dirs/trash'")
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 132 ('load_from = None')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 133 ('resume_from = None')
Missing colon in file PosixPath('/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc'), line 134 ("workflow = [('train', 1)]")

Bad key pretrained='open-mmlab in file /home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc, line 4 ("    pretrained='open-mmlab://resnet50_caffe',")
You probably need to get an updated matplotlibrc file from
https://github.com/matplotlib/matplotlib/blob/v3.4.0rc1/matplotlibrc.template
or from the matplotlib source distribution

Bad key yapf in file /home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc, line 125 (' yapf:enable')
You probably need to get an updated matplotlibrc file from
https://github.com/matplotlib/matplotlib/blob/v3.4.0rc1/matplotlibrc.template
or from the matplotlib source distribution
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 2 ('model = dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 3 ("    type='PolarMask',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 5 ('    backbone=dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 6 ("        type='ResNet',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 7 ('        depth=50,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 8 ('        num_stages=4,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 9 ('        out_indices=(0, 1, 2, 3),')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 10 ('        frozen_stages=1,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 11 ("        norm_cfg=dict(type='BN', requires_grad=False),")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 12 ("        style='caffe'),")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 13 ('    neck=dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 14 ("        type='FPN',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 15 ('        in_channels=[256, 512, 1024, 2048],')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 16 ('        out_channels=256,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 17 ('        start_level=1,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 18 ('        add_extra_convs=True,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 19 ('        extra_convs_on_inputs=False,  # use P5')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 20 ('        num_outs=5,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 21 ('        relu_before_extra_convs=True),')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 22 ('    bbox_head=dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 23 ("        type='PolarMask_Head',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 24 ('        num_classes=81,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 25 ('        in_channels=256,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 26 ('        stacked_convs=4,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 27 ('        feat_channels=256,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 28 ('        strides=[8, 16, 32, 64, 128],')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 29 ('        loss_cls=dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 30 ("            type='FocalLoss',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 31 ('            use_sigmoid=True,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 32 ('            gamma=2.0,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 33 ('            alpha=0.25,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 34 ('            loss_weight=1.0),')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 35 ("        loss_bbox=dict(type='IoULoss', loss_weight=1.0),")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 36 ('        loss_centerness=dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 37 ("            type='CrossEntropyLoss', use_sigmoid=True, loss_weight=1.0)))")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 39 ('train_cfg = dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 40 ('    assigner=dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 41 ("        type='MaxIoUAssigner',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 42 ('        pos_iou_thr=0.5,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 43 ('        neg_iou_thr=0.4,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 44 ('        min_pos_iou=0,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 45 ('        ignore_iof_thr=-1),')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 46 ('    allowed_border=-1,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 47 ('    pos_weight=-1,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 48 ('    debug=False)')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 49 ('test_cfg = dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 50 ('    nms_pre=1000,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 51 ('    min_bbox_size=0,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 52 ('    score_thr=0.05,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 53 ("    nms=dict(type='nms', iou_thr=0.5),")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 54 ('    max_per_img=100)')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 56 ("dataset_type = 'Coco_Seg_Dataset'")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 57 ("data_root = '/media/ty/DATA/LINUX系统/神经网络/数据/COCO_dataset/data/'")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 58 ('img_norm_cfg = dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 59 ('    mean=[102.9801, 115.9465, 122.7717], std=[1.0, 1.0, 1.0], to_rgb=False)')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 60 ('data = dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 61 ('    imgs_per_gpu=4,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 62 ('    workers_per_gpu=5,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 63 ('    train=dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 64 ('        type=dataset_type,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 65 ("        ann_file=data_root + 'annotations/instances_train2017.json',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 66 ("        img_prefix=data_root + 'train2017/',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 67 ('        img_scale=(1280, 768),')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 68 ('        img_norm_cfg=img_norm_cfg,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 70 ('        flip_ratio=0.5,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 71 ('        with_mask=True,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 72 ('        with_crowd=False,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 73 ('        with_label=True,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 74 ('        resize_keep_ratio=False),')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 75 ('    val=dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 76 ('        type=dataset_type,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 77 ("        ann_file=data_root + 'annotations/instances_val2017.json',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 78 ("        img_prefix=data_root + 'val2017/',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 79 ('        img_scale=(1280, 768),')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 80 ('        img_norm_cfg=img_norm_cfg,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 82 ('        flip_ratio=0,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 83 ('        with_mask=False,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 84 ('        with_crowd=False,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 85 ('        with_label=True,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 86 ('        resize_keep_ratio=False),')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 87 ('    test=dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 88 ('        type=dataset_type,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 89 ("        ann_file=data_root + 'annotations/instances_val2017.json',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 90 ("        img_prefix=data_root + 'val2017/',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 91 ('        img_scale=(1280, 768),')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 92 ('        img_norm_cfg=img_norm_cfg,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 93 ('        size_divisor=32,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 94 ('        flip_ratio=0,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 95 ('        with_mask=False,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 96 ('        with_crowd=False,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 97 ('        with_label=False,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 98 ('        resize_keep_ratio=False,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 99 ('        test_mode=True))')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 101 ('lr_ratio = 0.0025')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 103 ('optimizer = dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 104 ("    type='SGD',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 105 ('    lr=0.01 * lr_ratio,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 106 ('    momentum=0.9,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 107 ('    weight_decay=0.0001,')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 108 ('    paramwise_options=dict(bias_lr_mult=2., bias_decay_mult=0.))')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 109 ('optimizer_config = dict(grad_clip=dict(max_norm=35, norm_type=2))')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 111 ('lr_config = dict(')
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 112 ("    policy='step',")
Missing colon in file '/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc', line 113 ("    warmup='linear',")

Bad key pretrained='open-mmlab in file /home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/mpl-data/matplotlibrc, line 4 ("    pretrained='open-mmlab://resnet50_caffe',")
You probably need to get an updated matplotlibrc file from
https://github.com/matplotlib/matplotlib/blob/v3.4.0rc1/matplotlibrc.template
or from the matplotlib source distribution
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/__init__.py", line 838, in <module>
    for key, validator in rcsetup._validators.items()}
  File "/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/__init__.py", line 838, in <dictcomp>
    for key, validator in rcsetup._validators.items()}
  File "/home/ty/anaconda3/envs/open-mmlab/lib/python3.7/site-packages/matplotlib-3.4.0rc1-py3.7-linux-x86_64.egg/matplotlib/__init__.py", line 621, in __getitem__
    return dict.__getitem__(self, key)
KeyError: 'backend_fallback'

请问是怎么回事啊?

用pip卸载掉重新安装看看