Compile Cython Extensions Error - Pycharm IDE

python python-3.x compiler-errors pycharm cython

JetBrains has provided an answer:

If you're on Ubuntu, run:

For Python 2.7: sudo apt-get install python-dev

For Python 3.5: sudo apt-get install python3-dev

For Python 3.6: sudo apt-get install python3.6-dev

For Python 3.7: sudo apt-get install python3.7-dev

python python-3.x compiler-errors pycharm cython

For python 3.7 sudo apt install libpython3.7-devsolved my problem

python python-3.x compiler-errors pycharm cython

Works also for Python 3.9

sudo apt-get install python3.9-dev

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