Python Path to Python Ejecutable
>>> import sys
>>> print(sys.executable)
C:\path\to\python.exe
Caleb McNevin
>>> import sys
>>> print(sys.executable)
C:\path\to\python.exeexport PYTHONPATH="${PYTHONPATH}:/my/other/path"
To add Python to the Windows Path, follow these steps:
1. Start the Run box and enter sysdm.cpl
2. In the System Properties window go to the Advanced tab and
click the Environment Variables button
3. In the System variable window, find the Path variable and
click Edit
4. Position your cursor at the end of the Variable value line
and add the path to the python.exe file, preceeded with
the semicolon character (;)app_path = os.path.join(root_path, 'other', 'dir', 'to', 'app')
os.environ["PATH"] += os.pathsep + app_path