1. Enter the installation command
Installation success shows successful
（ I've already installed ）
2. An updated version
If yellow font appears , Copy, paste and run the update command in single quotation marks （python -m pip install --upgrade pip）
3. Install again to meet the requirements
4. Installation stuck CTRL+C Forcibly terminate the re Download
5. Replace the image
Mirror image of Tsinghua University ：（pip install -i https://pypi.tuna.tsinghua.edu.cn/simple numpy）
6. test numpy
Cannot use at first , Click Install to import in the integrated environment .
Basic test
Two dimensional test
test matplotlib
1. install pip install matplotlib
2. Also import the integrated environment
3. Test and draw a curve
Python is too slow to install modules? One move increases installation speed by a hundred times
stay python In development , O
物無定味適口者珍，Python3並發場景(CPU密集/IO密集)任務的並發方式的場景抉擇(多線程threading/多進程multiprocessing/協程asyncio)
原文轉載自「劉悅的技術博客」https://v3u.cn/a
