Python???daily????/list/tuple/dict
???????????? ???????[ 2014/3/17 13:25:27 ] ????????Python daily
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?????????ж?????????б??
>>> a=5
>>> dir()
['__builtins__'?? '__doc__'?? '__name__'?? '__package__'?? 'a'?? 'sys']
>>> del a
>>> dir()
['__builtins__'?? '__doc__'?? '__name__'?? '__package__'?? 'sys']
>>>
????????list?б?
?????б??е??????e???????????У???????????
???????б???????????????????????б??е??????????????????????????????????б?
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????????????????????????塣???????????????????????????????λ??????????????е??????????????б??
?????÷???????????? ???? ??????????????new_zoo[2]??????new_zoo?е???????????????
???????new_zoo[2][2]??????new_zoo????????????????????????
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??????????????in?????????????????/?????????????????dict???has_key????????????
??????help(dict)????dict????????????б?
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