python 内置函数

https://www.runoob.com/python/python-built-in-functions.html

Python 内置函数

		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

getattr

class A(object):        
    def set(self, a, b):
        x = a        
        a = b        
        b = x        
        print (a, b) 

a = A()   
print(a)

# <__main__.A at 0x7f76891f2310>

c = getattr(a, 'set')
print(c)

# <bound method A.set of <__main__.A object at 0x7f76891f2310>>