InputUsername

#!/usr/bin/env python3

# MIT License
# 
# Copyright (c) 2016 Jelle Besseling
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell