How to use installed packages in PyCharm?
When import a lib in PyCharm: There is a error fails as an undefined reference.But…
How to set maximum line length in PyCharm?
For PyCharm 2021 File >> Settings >> Editor >> Code Style >> Python >> Hard…
How to fix “unresolved reference” error in PyCharm
If you use PyCharm and encountered the following error: unresolved reference Please try the following…
6 ways to call external programs in Python
os.system os.system passes the command and arguments to system shell. which means can run multiple…
![[Python tips] introduction to if __name__ == “__main__”](https://printf.pro/wp-content/uploads/2022/09/image-1140x641.png)
[Python tips] introduction to if __name__ == “__main__”
You may saw the code below a lots of times But what does f __name__…