Anaconda -- C extension not loaded for Word2Vec

用Word2Vec训练词向量时,遇到下面的提示,所用的环境是Anaconda5.3 python3.7

UserWarning: C extension not loaded for Word2Vec, training will be slow.
 Install a C compiler and reinstall gensim for fast training.

查阅资料,貌似是gensim间接调用scipy的线性代数模块时出现找不到C语言类库导致的,解决办法如下:

在Anaconda Prompt中依次输入下面四条命令

conda install mingw libpython 
pip uninstall gensim 
conda install gensim
pip install scipy

conda和pip的不同之处在于conda可以帮助你使用依赖于外部依赖的许多Python包(Gensim,NumPy,SciPy和Matplotlib等),同时以一种有意义的方式跟踪这些依赖,pip做不到这一点

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转载自blog.csdn.net/qq_38923076/article/details/82957244
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