Windows 10 Python 64bit, 32bit install

1. Python 64bit install(Check [V] Add Python 3.9 to PATH option) * Python 64bint version : 3.9.4

(ex, C:\Dev\Python\Python39)

 

2. Python 32bit install(Uncheck [ ] Add Python 3.9 to PATH option) * Python 32bit version : 3.9.2

(ex, C:\Dev\Python\python39-32)

 

3. Python version

C:\Dev> python --version (or python -V)

Python 3.9.4              <- python 64bit version

 

3. Virtual environment directory make

C:\Dev> mkdir venv

 

4. Virtual environment directory move

C:\Dev> cd venv

 

5. command execute

C:\Dev\venv> python -m venv Py39_32

 

6. Py39_32 directory move

C:\Dev\venv> cd Py39_32

 

7. Edit pyvenv.cfg

C:\Dev\venv\Py39_32>notepad pyvenv.cfg

 

Before

-----------------------------------------------------------------------------------

home = C:\Dev\Python\Python39
include-system-site-packages = false
version = 3.9.4

-----------------------------------------------------------------------------------

 

After

-----------------------------------------------------------------------------------

home = C:\Dev\Python\Python39-32
include-system-site-packages = false
version = 3.9.2

-----------------------------------------------------------------------------------

 

8. Virtual environment(python 32bit) activate

C:\Dev\venv\Py39_32> Scripts\activate

(Py39_32) c:\Dev\venv\Py39_32> python --version (or python -V)

Python 3.9.2              <- python 32bit version

 

9. Virtual environment(python 32bit) deactivate

(Py390_32) c:\Dev\venv\Py39_32> Scripts\deactivate

c:\Dev\venv\Py39_32>