下边的问题是在CPython interactive shell 里按顺序执行的，请在 下划线处 ____ 填上答案。

  >>> x = [1, 2, 3]
  >>> for number in x:
  ...     number += 1
  ... 
  >>> print x
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  >>> print 1 == True
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  >>> print 0 == False
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  >>> print 2 == True
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  >>> item = 'x'
  >>> print item == "y" or "z"
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  >>> l = [1,6,4,2,3,9,4,6]
  >>> l = l.sort()
  >>> print l
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  >>> ll = [lambda: n for n in range(5)]
  >>> print [l() for l in ll]
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  >>> my_gen = (i for i in range(10))
  >>> print(3 in my_gen)
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  >>> print(7 in my_gen)
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  >>> print(2 in my_gen)
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