1. Python 64bit installation(Check [V] Add Python 3.9 to PATH option) * Python 64bint version : 3.9.4(ex, C:\Dev\Python\Python39) 2. Python 32bit installation(Uncheck [ ] Add Python 3.9 to PATH option) * Python 32bit version : 3.9.2(ex, C:\Dev\Python\python39-32) 3. Python version checkC:\Dev> python --version (or python -V)Python 3.9.4 3. Create virtual environment directoryC:\Dev..