"""
Example command:
encode: python p_base64.py --encode text_example (Result: dGV4dF9leGFtcGxl)
decode: python p_base64.py --encode dGV4dF9leGFtcGxl (Result: text_example)
:package PythonBase64
:author Shamsudin Serderov
:url https://www.steein.ru
:copyright 2017 - Steein Inc
"""