Detailed graphic and text explanation of Python automated development

PythonAutomated development: Python introduction, Python coding, receiving execution parameters, StringPrinciple analysis

Recommended books: python source code analysis

import imports the py file in the same directory. After execution, the bytecode of pyc will be generated

There are tools available for pyc Decompile

#But there is no need to pay attention to this issue in python3. The default encoding is UTF8

utf8 is the compression optimization of unicode universal code

Use sys.argv to pass parameters through external parameters to get the result

If the .pyc file is modified, then when the py file is executed, The pyc file will be automatically deleted and recompiled

There is a buffer pool in python to improve efficiency and reduce the burden

As long as If you use + connection, a new memory space will be opened up for storage

a = ["ddd"]

b = ["dd","ggg"]

b+"Y" will open up a new memory space

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