运行keras报错 No module named 'numpy.core._multiarray_umath'
python用的是anaconda安装的。
以前没遇到这个问题，所以怀疑是conda自带的numpy版本过低，然后使用命令 pip install numpy -U
把numpy更新到最新的版本，然后问题就解决了。
ModuleNotFoundError Traceback (most recent call last)
ModuleNotFoundError: No module named 'numpy.core._multiarray_umath'
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
ImportError: numpy.core.multiarray failed to import
The above exception was the direct cause of the following exception:
SystemError Traceback (most recent call last)
C:\ProgramData\Anaconda3\lib\importlib\_bootstrap.py in _find_and_load(name, import_)
SystemError: <class '_frozen_importlib._ModuleLockManager'> returned a result with an error set
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
ImportError: numpy.core._multiarray_umath failed to import
---------------------------------------------------------------------------
ImportError Traceback (most recent call last)
ImportError: numpy.core.umath failed to import
2019-03-26 18:01:48.643796: F tensorflow/python/lib/core/bfloat16.cc:675] Check failed: PyBfloat16_Type.tp_base != nullptr
以前没遇到这个问题，所以怀疑是conda自带的numpy版本过低，然后使用命令 pip install numpy -U
把numpy更新到最新的版本，然后问题就解决了。
