python from import relative path code example

Example 1: python how to import library absoluth path

import sys
sys.path.append('/foo/bar/my_module')
# Considering your module contains a function called my_func, you could import it:
from my_module import my_func
# Or you could import the module as a whole,
import my_module

Example 2: 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