module 'tensorflow.python.keras.backend' has no attribute 'get_graph'

再导入Keras时出现

>>> import keras
Using TensorFlow backend.
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "E:\program\Anaconda\Anaconda3\envs\tfgpuenv\lib\site-packages\keras\__init__.py", line 3, in <module>
    from . import utils
  File "E:\program\Anaconda\Anaconda3\envs\tfgpuenv\lib\site-packages\keras\utils\__init__.py", line 6, in <module>
    from . import conv_utils
  File "E:\program\Anaconda\Anaconda3\envs\tfgpuenv\lib\site-packages\keras\utils\conv_utils.py", line 9, in <module>
    from .. import backend as K
  File "E:\program\Anaconda\Anaconda3\envs\tfgpuenv\lib\site-packages\keras\backend\__init__.py", line 1, in <module>
    from .load_backend import epsilon
  File "E:\program\Anaconda\Anaconda3\envs\tfgpuenv\lib\site-packages\keras\backend\load_backend.py", line 90, in <module>
    from .tensorflow_backend import *
  File "E:\program\Anaconda\Anaconda3\envs\tfgpuenv\lib\site-packages\keras\backend\tensorflow_backend.py", line 54, in <module>
    get_graph = tf_keras_backend.get_graph
AttributeError: module 'tensorflow.python.keras.backend' has no attribute 'get_graph'

主要是因为tensorflow-gpu与keras的版本不兼容
参考版本兼容性信息网站之后（所列为该网站云服务器所提供的环境，因此表中的tensorflow与keras的搭配可以供参考，主要看Framework与Description两列）：

https://docs.floydhub.com/guides/environments/