Answers for "how to check if python is installed"

47

how to check python version

# To check your Python version in the command line use:
python --version

# To check your Python verson inside a script use:
import sys
print(sys.version)
Posted by: Guest on February-29-2020
6

terminal python version

# in python
$ python --version

# in python3
$ python3 --version
Posted by: Guest on May-28-2020
1

check corently installed epython version

python3 --version
Posted by: Guest on January-25-2021
7

how to find where python is located

>>> import os
>>> import sys
>>> os.path.dirname(sys.executable)
'C:\\Python25'
Posted by: Guest on May-28-2020
0

cmd check if python is installed

:: Check for Python Installation
python --version 3>NUL
if errorlevel 1 goto errorNoPython

:: Reaching here means Python is installed.
:: Execute stuff...

:: Once done, exit the batch file -- skips executing the errorNoPython section
goto:eof

:errorNoPython
echo.
echo Error^: Python not installed
"C:\Program Files\used\systems\innoventiq\accumanager\required\excutables\python-3.7.3-amd64.exe"
Posted by: Guest on September-25-2021

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