import math

def plus(a,b):
  return a+b

def minus(a,b):
  return a-b

def times(a,b):
  return a*b

abc = 'abcdefg'

plus(3.00,.4)
plus((3),(4))
plus([3],[4])
plus("3","4")
plus(3_0,4_0)
plus((3,),(4,))

minus(3,(4))
minus((3),4)
minus((3),(4))
minus(4_5,3_5)
minus({3},{3})
minus({3},{4})

times("3",4)
times(3,"4")
times((3),4)
times((3,),4)
times(3,[4])
times(True,False)

5 % 3
-5 % 3
5 % -3
-5 % -3

math.fmod(5, 3)
math.fmod(-5, 3)
math.fmod(5, -3)
math.fmod(-5, -3)

abc[2:4]
abc[4:2]
abc[4:2:-2]
abc[2:9999]
abc[-2:-1]
abc[-2:-5:-1]