2019-07-23 15:47:09.299165: E tensorflow/core/grappler/optimizers/meta_optimizer.cc:502] remapper failed: Invalid argument: Subshape must have computed start >= end since stride is negative, but is 0 and 2 (computed from start 0 and end 9223372036854775807 over shape with rank 2 and stride-1)
https://github.com/tensorflow/tensorrt/issues/118
pip uninstall keras
pip install keras=2.1.5
问题解决啦，谢谢大家