how to import function from one directory to another directory in python code example

Example 1: import python file from another directory

from application.app.folder.file import func_name

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