PYTHON

python insert path

import sys
from os.path import abspath, dirname

sys.path.insert(0, dirname(dirname(abspath(__file__))))

path1 = dirname(abspath(__file__))  # current folder
path2 = dirname(path1)  # parent folder

print(path1)
print(path2)

add python to 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 (;)

how to add path to python in windows

Simply add this path to your PYTHONPATH environment variable. 
To do this, go to Control Panel / System / Advanced / Environment variable, 
and in the "User variables" sections, check if you already have PYTHONPATH. 
If yes, select it and click "Edit", if not, click "New" to add it.

Paths in PYTHONPATH should be separated with ";".