Python IDLE error: IDLE's subprocess didn't make connection solution, pythonsubprocess

Python IDLE error: IDLE's subprocess didn't make connection solution, pythonsubprocess

Python IDLE error description:

Subprocess Startup ErrorIDLE's subprocess didn't make connection. Either IDLE can't start a subprocess or personal firewall software is blocking the connection.

Error:

 

Error Cause Analysis:

A. py file with the same name as the Python library file exists in the same-layer directory, leading to the problem that sub-processes cannot be created.

Solution:

Check the. py file in the directory, find the. py file with the same name as the library file, and rename it.

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