Day1 Python“Hello，world”

My first Python program

　　Professional University computer science and technology, so learn some relevant programming language, the first pick Ppython, I feel is a little uncomfortable, although compared to the C language, C ++, Java less than the code, but this Code alignment, makes me a little uncomfortable, may be the previous programming practice is not very good.　　

#!/usr/bin/env python
# -*- coding:utf-8 -*-

print("Hello World!")

　　Python3 this smart tips made me very comfortable, very good features