<gh_stars>0
def add(x,y):
    """Add two number"""
    return x+y

def sub(x,y):
 #   pass
    """sub two number"""
    return x-y
def add(x,y):
    """Add two number"""
    return x+y

def sub(x,y):
 #   pass
    """sub two number"""
    return x-y
Add two number #   pass sub two number