text: # 003.py
  
  x = []
  print(dir(x))
  '''
  ['__add__', '__class__', '__contains__', '__delattr__', '__delitem__', '__dir__', '__doc__', '__eq__', '__format__', '__ge__', '__getattribute__', '__getitem__', '__gt__', '__hash__', '__iadd__', '__imul__', '__init__', '__init_subclass__', '__iter__', '__le__', '__len__', '__lt__', '__mul__', '__ne__', '__new__', '__reduce__', '__reduce_ex__', '__repr__', '__reversed__', '__rmul__', '__setattr__', '__setitem__', '__sizeof__', '__str__', '__subclasshook__', 'append', 'clear', 'copy', 'count', 'extend', 'index', 'insert', 'pop', 'remove', 'reverse', 'sort']
  '''
  
  x.append(100)
  print(x)
  '''
  [100]
  '''
  
  for i in range(10) :
      x.append(i)
  
  print(x)
  '''
  [100, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  '''
  
  print([i for i in range(10)])
  '''
  [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  '''
  
  print([['{} X {} = {}'.format(i, j, i * j) for i in range(1, 10)] for j in range(1, 10)])
  '''
  [['1 X 1 = 1', '2 X 1 = 2', '3 X 1 = 3', '4 X 1 = 4', '5 X 1 = 5', '6 X 1 = 6', '7 X 1 = 7', '8 X 1 = 8', '9 X 1 = 9'], ['1 X 2 = 2', '2 X 2 = 4', '3 X 2 = 6', '4 X 2 = 8', '5 X 2 = 10', '6 X 2 = 12', '7 X 2 = 14', '8 X 2 = 16', '9 X 2 = 18'], ['1 X 3 = 3', '2 X 3 = 6', '3 X 3 = 9', '4 X 3 = 12', '5 X 3 = 15', '6 X 3 = 18', '7 X 3 = 21', '8 X 3 = 24', '9 X 3 = 27'], ['1 X 4 = 4', '2 X 4 = 8', '3 X 4 = 12', '4 X 4 = 16', '5 X 4 = 20', '6 X 4 = 24', '7 X 4 = 28', '8 X 4 = 32', '9 X 4 = 36'], ['1 X 5 = 5', '2 X 5 = 10', '3 X 5 = 15', '4 X 5 = 20', '5 X 5 = 25', '6 X 5 = 30', '7 X 5 = 35', '8 X 5 = 40', '9 X 5 = 45'], ['1 X 6 = 6', '2 X 6 = 12', '3 X 6 = 18', '4 X 6 = 24', '5 X 6 = 30', '6 X 6 = 36', '7 X 6 = 42', '8 X 6 = 48', '9 X 6 = 54'], ['1 X 7 = 7', '2 X 7 = 14', '3 X 7 = 21', '4 X 7 = 28', '5 X 7 = 35', '6 X 7 = 42', '7 X 7 = 49', '8 X 7 = 56', '9 X 7 = 63'], ['1 X 8 = 8', '2 X 8 = 16', '3 X 8 = 24', '4 X 8 = 32', '5 X 8 = 40', '6 X 8 = 48', '7 X 8 = 56', '8 X 8 = 64', '9 X 8 = 72'], ['1 X 9 = 9', '2 X 9 = 18', '3 X 9 = 27', '4 X 9 = 36', '5 X 9 = 45', '6 X 9 = 54', '7 X 9 = 63', '8 X 9 = 72', '9 X 9 = 81']]
  '''
  
  x.insert(1, 10000)
  print(x)
  print(sorted(x))
  print(x.sort())
  print(x.count(10000))
  '''
  [100, 10000, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 100, 10000]
  None
  1
  '''
  