不多说，直接上干货！
Anaconda2 里
PS C:\Anaconda2\Scripts>
PS C:\Anaconda2\Scripts> pip.exe install itchat
Requirement already satisfied: itchat in c:\anaconda3\lib\site-packages (1.3.)
Requirement already satisfied: requests in c:\anaconda3\lib\site-packages (from itchat) (2.14.)
Requirement already satisfied: pyqrcode in c:\anaconda3\lib\site-packages (from itchat) (1.2.)
Requirement already satisfied: pypng in c:\anaconda3\lib\site-packages (from itchat) (0.0.)
PS C:\Anaconda2\Scripts>
Anaconda3里
PS C:\Anaconda3\Scripts>
PS C:\Anaconda3\Scripts> pip3.exe install itchat
Collecting itchat
Could not find a version that satisfies the requirement itchat (from versions: )
No matching distribution found for itchat
PS C:\Anaconda3\Scripts> pip3.exe install itchat
Collecting itchat
Downloading https://files.pythonhosted.org/packages/57/99/20dde4bee645453d1453ae3757b49f24a5fd179ce6e391cf2542cfeac61c/itchat-1.3.10-py2.py3-none-any.whl
Collecting pypng (from itchat)
Downloading https://files.pythonhosted.org/packages/2f/b1/c8dfcf50feb12a30be7d95c5f45d638704682487d8e50419ef41463febcd/pypng-0.0.18.tar.gz (377kB)
% |████████████████████████████████| 378kB 785kB/s
Collecting pyqrcode (from itchat)
Downloading https://files.pythonhosted.org/packages/37/61/f07226075c347897937d4086ef8e55f0a62ae535e28069884ac68d979316/PyQRCode-1.2.1.tar.gz
Requirement already satisfied: requests in c:\anaconda3\lib\site-packages (from itchat) (2.14.)
Building wheels for collected packages: pypng, pyqrcode
Running setup.py bdist_wheel for pypng ... done
Stored in directory: C:\Users\lenovo\AppData\Local\pip\Cache\wheels\ed\\6c\21dd4d267f47ea09fb57881b30fe16f7231b71bd26dea38afc
Running setup.py bdist_wheel for pyqrcode ... done
Stored in directory: C:\Users\lenovo\AppData\Local\pip\Cache\wheels\\\2f\a4f51b09473db5737db0f654ed10eb9a4ee01f83a7412de349
Successfully built pypng pyqrcode
Installing collected packages: pypng, pyqrcode, itchat
Successfully installed itchat-1.3. pypng-0.0. pyqrcode-1.2.
PS C:\Anaconda3\Scripts>
这是因为，我Anaconda2那边安装，会在这边对应自动生成。
如果，中间安装的过程中，出现
全网最详细的用pip安装****模块报错：Could not find a version that satisfies the requirement ****(from version:) No matching distribution found for ****的解决办法（图文详解）
则解决好就是了，这个很简单的。
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详情请见：http://www.cnblogs.com/zlslch/p/7473861.html
人生苦短，我愿分享。本公众号将秉持活到老学到老学习无休止的交流分享开源精神，汇聚于互联网和个人学习工作的精华干货知识，一切来于互联网，反馈回互联网。
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