text: from itertools import product
  
  
  x = [0, 1, 2, 3, 4, 5]
  y = [2, 4]
  z = [item for item in x if item not in y]
  
  def subs(x, y):
      return [item for item in x if item not in y]
  
  for a, b in product([0,1,2], ['a','b','c']):
      print('{}, {}'.format(a,b))
  print()
  k = x[1:4]
  
  print(x[0:3])
  
  print(k)
  x.insert(2,10)
  print(k)
  print(x)
  
  print(z)
  
  x = subs(x, y)
  print(x)
  
  
  print()
  print()
  print()
  
  a,b,c=[1,2,3]
  print(a)
  print(b)
  print(c)