python installation matplotlib: python -m pip install matplotlib error

• matplotlib python is the powerful drawing modules.
• First, be sure to install python, and then use pip to install matplotlib module.

1. Into the cmd window, the recommended execution python -m pip install -U pip setuptools upgrade.
2. Then type python -m pip install matplotlib automatic installation, the system will automatically download the package.
3. After the installation is complete, you can use python -m pip list to view all the modules of the machine installation, ensure matplotlib has been successfully installed.

• 

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If you can see above matplotlib (2.0.0) to prove your successful installation of

If you're like me being given:

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1. Downloading https://files.pythonhosted.org/packages/dd/73/dc25ca27a9960539ef98

4921b0d42368445b856ae0861c3acba542b9a39c/matplotlib-3.1.2-cp37-cp37m-win_amd64.w
hl (9.1MB)
| | 20kB 144bytes/s eta 17:24:10ERROR: Excep
tion:
Traceback (most recent call last):
File "C:\Users\wzc3\AppData\Local\Programs\Python\Python37\lib\site-packages\p
ip\_vendor\urllib3\response.py", line 425, in _error_catcher
yield

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Do not panic, I'll help you under analysis:

1.  First of all, if you can see this: | | 20kB 144bytes / S ETA 17:24:10; prove that you have downloaded part
2. Secondly, look at the end of an error, if you can see this:

   raise ReadTimeoutError(self._pool, None, "Read timed out.")
   pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='files
   .pythonhosted.org', port=443): Read timed out. 
   证明，是下载超时

3. Finally, how to solve it overtime? Lower modify your installation command like this on it:

   -m PIP matplotlib install Python --default-timeout = 10000
   Good luck ~~