【问题标题】:Importing keras导入 keras
【发布时间】:2019-07-09 03:33:19
【问题描述】:

我正在尝试导入 keras,代码返回有关 tensorflow 的错误。

import numpy
import matplotlib.pyplot as plt
import pandas
import math
from keras.models import Sequential
from keras.layers import Dense

错误提示:

Using TensorFlow backend.
Traceback (most recent call last):
  File "C:/Users/gonza/Documents/Projects/jeremiah/neuralNet.py", line 6, in <module>
    from keras.models import Sequential
  File "C:\Users\gonza\AppData\Local\Programs\Python\Python37-32\lib\site-packages\keras\__init__.py", line 3, in <module>
    from . import utils
  File "C:\Users\gonza\AppData\Local\Programs\Python\Python37-32\lib\site-packages\keras\utils\__init__.py", line 6, in <module>
    from . import conv_utils
  File "C:\Users\gonza\AppData\Local\Programs\Python\Python37-32\lib\site-packages\keras\utils\conv_utils.py", line 9, in <module>
    from .. import backend as K
  File "C:\Users\gonza\AppData\Local\Programs\Python\Python37-32\lib\site-packages\keras\backend\__init__.py", line 89, in <module>
    from .tensorflow_backend import *
  File "C:\Users\gonza\AppData\Local\Programs\Python\Python37-32\lib\site-packages\keras\backend\tensorflow_backend.py", line 5, in <module>
    import tensorflow as tf
ModuleNotFoundError: No module named 'tensorflow'

【问题讨论】:

    标签: python-3.x tensorflow keras


    【解决方案1】:

    好像没有找到 tensorflow。您需要安装 tensorflow 才能使用 keras 库。

    如果您已经安装了 tensorflow,请尝试卸载并重新安装。

        sudo pip3 uninstall tensorflow 
        pip3 install --upgrade tensorflow
    

    您可以通过运行以下命令来验证安装:

    python3 -c "import tensorflow as tf; print(tf.reduce_sum(tf.random.normal([1000, 1000])))"
    

    【讨论】:

      【解决方案2】:

      此错误与 TensorFlow 有关。 TensorFlow 可能未安装或安装不正确。请检查TensorFlow安装

      【讨论】:

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