Python中的关键字和内置函数

help("keywords") #查看Python系统关键字有哪些
    False               def                 if                  raise
    None                del                 import              return
    True                elif                in                  try
    and                 else                is                  while
    as                  except              lambda              with
    assert              finally             nonlocal            yield
    break               for                 not                 
    class               from                or                  
    continue            global              pass   

Python中内置函数         
    abs()             divmod()        input()           open()         staticmethod()
    all()             enumerate()     int()             ord()          str()
    any()             eval()          isinstance()      pow()          sum()
    basestring()      execfile()      issubclass()      print()        super()
    bin()             file()          iter()            property()     tuple()
    bool()            filter()        len()             range()        type()
    bytearray()       float()         list()            raw_input()    unichr()
    callable()        format()        locals()          reduce()       unicode()
    chr()             frozenset()     long()            reload()       vars()
    classmethod()     getattr()       map()             repr()         xrange()
    cmp()             globals()       max()             reverse()      zip()
    compile()         hasattr()       memoryview()      round()        __import__()
    complex()         hash()          min()             set()     
    delattr()         help()          next()            setattr()     
    dict()            hex()           object()          slice()     
    dir()             id()            oct()             sorted()       exec 内置表达式