我成功安装了python库 但在自己的插件中import时报错

nonebot中 我成功安装了python库 但在自己的插件中import时报错 以下是错误日志

Traceback (most recent call last):
  File "", line 14, in 
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/load.py", line 122, in load_from_toml
    return load_all_plugins(plugins, plugin_dirs)
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/load.py", line 59, in load_all_plugins
    return manager.load_all_plugins()
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/manager.py", line 168, in load_all_plugins
    return set(
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/manager.py", line 169, in 
    filter(None, (self.load_plugin(name) for name in self.available_plugins))
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/manager.py", line 145, in load_plugin
    module = importlib.import_module(
  File "/usr/lib/python3.9/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "", line 1030, in _gcd_import
  File "", line 1007, in _find_and_load
  File "", line 986, in _find_and_load_unlocked
  File "", line 680, in _load_unlocked
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/manager.py", line 233, in exec_module
    super().exec_module(module)
  File "", line 790, in exec_module
  File "", line 228, in _call_with_frames_removed
  File "/root/biewenle/bin/bwl_Bot/src/plugins/bwl_bot/__init__.py", line 11, in 
    _sub_plugins |= nonebot.load_plugins(
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/load.py", line 45, in load_plugins
    return manager.load_all_plugins()
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/manager.py", line 168, in load_all_plugins
    return set(
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/manager.py", line 169, in 
    filter(None, (self.load_plugin(name) for name in self.available_plugins))
> File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/manager.py", line 145, in load_plugin
    module = importlib.import_module(
  File "/usr/lib/python3.9/importlib/__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "", line 1030, in _gcd_import
  File "", line 1007, in _find_and_load
  File "", line 986, in _find_and_load_unlocked
  File "", line 680, in _load_unlocked
  File "/root/biewenle/bin/bwl_Bot/.venv/lib/python3.9/site-packages/nonebot/plugin/manager.py", line 233, in exec_module
    super().exec_module(module)
  File "", line 790, in exec_module
  File "", line 228, in _call_with_frames_removed
  File "/root/biewenle/bin/bwl_Bot/src/plugins/bwl_bot/plugins/jinyan.py", line 9, in 
    from lxml import etree
ModuleNotFoundError: No module named 'lxml'

请问是怎么回事呢

最后一行说明你没安装lxml,安装一下试试

不知道你这个问题是否已经解决, 如果还没有解决的话:

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