1# Hello World
2print("Hello world")
3
4# Functions
5def main(): # define a function, call it main (by convention)
6 print("Hello World")
7
8if __name__ == "__main__":
9 main()
10
11# Conditionals
12if x < y:
13 print("x is less than y")
14elif x > y:
15 print("x is greater than y")
16else:
17 print("x is equal to y")
def define a function