当我导入 keras 时，即使昨天工作正常，也会弹出上述错误。
如何解决此错误？
我在 Windows 10 上工作，我的 keras 版本是：2.2.4 我的 tensorflow 版本是：2.2.0rc2
完整的错误回溯如下所示：
Traceback (most recent call last):
from keras import models
File "C:\Users\world\AppData\Local\Programs\Python\Python38\lib\site-packages\keras\__init__.py", line 3, in <module>
from . import utils
File "C:\Users\world\AppData\Local\Programs\Python\Python38\lib\site-packages\keras\utils\__init__.py", line 6, in <module>
from . import conv_utils
File "C:\Users\world\AppData\Local\Programs\Python\Python38\lib\site-packages\keras\utils\conv_utils.py", line 9, in <module>
from .. import backend as K
File "C:\Users\world\AppData\Local\Programs\Python\Python38\lib\site-packages\keras\backend\__init__.py", line 1, in <module>
from .load_backend import epsilon
File "C:\Users\world\AppData\Local\Programs\Python\Python38\lib\site-packages\keras\backend\load_backend.py", line 90, in <module>
from .tensorflow_backend import *
File "C:\Users\world\AppData\Local\Programs\Python\Python38\lib\site-packages\keras\backend\tensorflow_backend.py", line 5, in …