Python内置函数
The Python interpreter has a number of functions built into it that are always available. They are listed here in alphabetical order.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()
reversed()
zip()
compile()
hasattr()
memoryview()
round()
__import__()
complex()
hash()
min()
set()
apply()
delattr()
help()
next()
setattr()
buffer()
dict()
hex()
object()
slice()
coerce()
dir()
id()
oct()
sorted()
intern()
abs(x)
返回一个数的绝对值. The argument may be a plain or long integer or a floating point number. If the argument is a complex number, its magnitude is returned.
all(iterable)
Return True if all elements of the iterable are true (or if the iterable is empty). Equivalent to:
def all(iterable):
for element in iterable:
if not element:
return False
return True
New in version 2.5.
页:
[1]