Python Learning Journey

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Error

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Web development:

Flask used to write backstage

Python third-party module's security switch

python scripts are saved with a text file with the extension py.  

a script can be run separately, or it can be imported into another script.  

When a script is imported to run in another script, we call it a module.

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Under Windows, you can use echo%PATH% to find the path to Python. If you can't find it, search the entire hard drive python.exe.

cmd/k E:\pycharm\python the\python. exe "$ (full_current_path) " & PAUSE & EXIT

Begin

Begin

String formatting, which is to first make a template, in this template or some place to set aside space, and then fill in those empty strings. So, those empty spaces need to be represented by a symbol, which is often called a placeholder (just occupy that position, not the output content

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Scratch Number:

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Python Learning Journey