python内建方法

abs	all	any	apply	basestring
bin	bool	buffer	bytearray	bytes
callable	chr	classmethod	cmp	coerce
compile	complex	copyright	credits	delattr
dict	dir	divmod	enumerate	eval
execfile	exit	file	filter	float
format	frozenset	getattr	globals	hasattr
hash	help	hex	id	input
int	intern	isinstance	issubclass	iter
len	license	list	locals	long
map	max	memoryview	min	next
object	oct	open	ord	pow
print	property	quit	range	raw_input
reduce	reload	repr	reversed	round
set	setattr	slice	sorted	staticmethod
str	sum	super	tuple	type
unichr	unicode	vars	xrange	zip