how to import a module from a different folder python code example

Example 1: importing python module from different directory

# test.py
import sys
# append current python modules' folder path
# example: need to import module.py present in '/path/to/python/module/not/in/syspath'
sys.path.append('/path/to/python/module/not/in/syspath')

import module

Example 2: python add module from another directory

# some_file.py
import sys
# insert at 1, 0 is the script path (or '' in REPL)
sys.path.insert(1, '/path/to/application/app/folder')

import file

Example 3: importing python modules from a folder

#place the file to be imported, named <imported file>, to the same folder as the python document
#defined function within the <imported file> is <function>
from <imported file> import <function>
#Note that <function> has no parenthesis at the end