text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  
  print([x * x for x in range(1, 11)])
  print([x * x for x in range(1, 11) if x % 2 == 0])
  print([m + n for m in 'ABC' for n in 'XYZ'])
  
  d = {'x': 'A', 'y': 'B', 'z': 'C'}
  print([k + '=' + v for k, v in d.items()])
  
  L = ['Hello', 'World', 'IBM', 'Apple']
  print([s.lower() for s in L])
  