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List 内置函数
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#!/usr/bin/env python
# -*- coding:utf-8 -*-
# class list(object):
# """
# list() -> new empty list
# list(iterable) -> new list initialized from iterable's items
# """
#
# def append(self, p_object): # real signature unknown; restored from __doc__
# 在list尾部追加
# """ L.append(object) -- append object to end """
# pass
li
=
[
'alex'
,
'tom'
,
'aric'
,
'tony'
,
'alex'
]
li.append(
'jason'
)
print
li
#['alex', 'tom', 'aric', 'tony', 'alex', 'jason']
# def count(self, value): # real signature unknown; restored from __doc__
# 返回list中某个值出现的次数
# """ L.count(value) -> integer -- return number of occurrences of value """
# return 0
print
li.count(
'alex'
)
# def extend(self, iterable): # real signature unknown; restored from __doc__
# 将一个可迭代的对象追加到list尾部
# """ L.extend(iterable) -- extend list by appending elements from the iterable """
# pass
li.extend((
'steven'
,
'whales'
))
print
li
#['alex', 'tom', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales']
li.extend(
'Tomcat'
)
#['alex', 'tom', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales', 'T', 'o', 'm', 'c', 'a', 't']
print
li
# def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__
# 返回list中某个值第一次出现的索引位置
# """
# L.index(value, [start, [stop]]) -> integer -- return first index of value.
# Raises ValueError if the value is not present.
# """
# return 0
print
li.index(
'alex'
)
#0
# def insert(self, index, p_object): # real signature unknown; restored from __doc__
# 在list的某个索引位置插入一个值
# """ L.insert(index, object) -- insert object before index """
# pass
li.insert(
2
,
'Andy'
)
print
li
#['alex', 'tom', 'Andy', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales', 'T', 'o', 'm', 'c', 'a', 't']
# def pop(self, index=None): # real signature unknown; restored from __doc__
# """
# 取出list中最后一个索引位置上的值,并删除
# L.pop([index]) -> item -- remove and return item at index (default last).
# Raises IndexError if list is empty or index is out of range.
# """
# pass
last_value
=
li.pop()
print
last_value;
print
li
#t
#['alex', 'tom', 'Andy', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales', 'T', 'o', 'm', 'c', 'a']
# def remove(self, value): # real signature unknown; restored from __doc__
# """
# 删除list中某个值,从左往右,只删除一次,如果存在多个相同的值需要全部删除,需执行多次
# L.remove(value) -- remove first occurrence of value.
# Raises ValueError if the value is not present.
# """
# pass
li.remove(
'alex'
)
print
li
#['tom', 'Andy', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales', 'T', 'o', 'm', 'c', 'a']
# def reverse(self): # real signature unknown; restored from __doc__
# 反转
# """ L.reverse() -- reverse *IN PLACE* """
# pass
li.reverse()
print
li
#['a', 'c', 'm', 'o', 'T', 'whales', 'steven', 'jason', 'alex', 'tony', 'aric', 'Andy', 'tom']
# def sort(self, cmp=None, key=None, reverse=False): # real signature unknown; restored from __doc__
# """
# 排序
# L.sort(cmp=None, key=None, reverse=False) -- stable sort *IN PLACE*;
# cmp(x, y) -> -1, 0, 1
# """
# pass
li.sort()
print
li
#['Andy', 'T', 'a', 'alex', 'aric', 'c', 'jason', 'm', 'o', 'steven', 'tom', 'tony', 'whales']
# def __add__(self, y): # real signature unknown; restored from __doc__
# """ x.__add__(y) <==> x+y """
# pass
#
# def __contains__(self, y): # real signature unknown; restored from __doc__
# """ x.__contains__(y) <==> y in x """
# pass
#
# def __delitem__(self, y): # real signature unknown; restored from __doc__
# """ x.__delitem__(y) <==> del x[y] """
# pass
#
# def __delslice__(self, i, j): # real signature unknown; restored from __doc__
# """
# x.__delslice__(i, j) <==> del x[i:j]
#
# Use of negative indices is not supported.
# """
# pass
#
# def __eq__(self, y): # real signature unknown; restored from __doc__
# """ x.__eq__(y) <==> x==y """
# pass
#
# def __getattribute__(self, name): # real signature unknown; restored from __doc__
# """ x.__getattribute__('name') <==> x.name """
# pass
#
# def __getitem__(self, y): # real signature unknown; restored from __doc__
# """ x.__getitem__(y) <==> x[y] """
# pass
#
# def __getslice__(self, i, j): # real signature unknown; restored from __doc__
# """
# x.__getslice__(i, j) <==> x[i:j]
#
# Use of negative indices is not supported.
# """
# pass
#
# def __ge__(self, y): # real signature unknown; restored from __doc__
# """ x.__ge__(y) <==> x>=y """
# pass
#
# def __gt__(self, y): # real signature unknown; restored from __doc__
# """ x.__gt__(y) <==> x>y """
# pass
#
# def __iadd__(self, y): # real signature unknown; restored from __doc__
# """ x.__iadd__(y) <==> x+=y """
# pass
#
# def __imul__(self, y): # real signature unknown; restored from __doc__
# """ x.__imul__(y) <==> x*=y """
# pass
#
# def __init__(self, seq=()): # known special case of list.__init__
# """
# list() -> new empty list
# list(iterable) -> new list initialized from iterable's items
# # (copied from class doc)
# """
# pass
#
# def __iter__(self): # real signature unknown; restored from __doc__
# """ x.__iter__() <==> iter(x) """
# pass
#
# def __len__(self): # real signature unknown; restored from __doc__
# """ x.__len__() <==> len(x) """
# pass
#
# def __le__(self, y): # real signature unknown; restored from __doc__
# """ x.__le__(y) <==> x<=y """
# pass
#
# def __lt__(self, y): # real signature unknown; restored from __doc__
# """ x.__lt__(y) <==> x<y """
# pass
#
# def __mul__(self, n): # real signature unknown; restored from __doc__
# """ x.__mul__(n) <==> x*n """
# pass
#
# @staticmethod # known case of __new__
# def __new__(S, *more): # real signature unknown; restored from __doc__
# """ T.__new__(S, ...) -> a new object with type S, a subtype of T """
# pass
#
# def __ne__(self, y): # real signature unknown; restored from __doc__
# """ x.__ne__(y) <==> x!=y """
# pass
#
# def __repr__(self): # real signature unknown; restored from __doc__
# """ x.__repr__() <==> repr(x) """
# pass
#
# def __reversed__(self): # real signature unknown; restored from __doc__
# """ L.__reversed__() -- return a reverse iterator over the list """
# pass
#
# def __rmul__(self, n): # real signature unknown; restored from __doc__
# """ x.__rmul__(n) <==> n*x """
# pass
#
# def __setitem__(self, i, y): # real signature unknown; restored from __doc__
# """ x.__setitem__(i, y) <==> x[i]=y """
# pass
#
# def __setslice__(self, i, j, y): # real signature unknown; restored from __doc__
# """
# x.__setslice__(i, j, y) <==> x[i:j]=y
#
# Use of negative indices is not supported.
# """
# pass
#
# def __sizeof__(self): # real signature unknown; restored from __doc__
# """ L.__sizeof__() -- size of L in memory, in bytes """
# pass
#
# __hash__ = None
|
-
List 内置函数
|
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#!/usr/bin/env python
# -*- coding:utf-8 -*-
# class list(object):
# """
# list() -> new empty list
# list(iterable) -> new list initialized from iterable's items
# """
#
# def append(self, p_object): # real signature unknown; restored from __doc__
# 在list尾部追加
# """ L.append(object) -- append object to end """
# pass
li
=
[
'alex'
,
'tom'
,
'aric'
,
'tony'
,
'alex'
]
li.append(
'jason'
)
print
li
#['alex', 'tom', 'aric', 'tony', 'alex', 'jason']
# def count(self, value): # real signature unknown; restored from __doc__
# 返回list中某个值出现的次数
# """ L.count(value) -> integer -- return number of occurrences of value """
# return 0
print
li.count(
'alex'
)
# def extend(self, iterable): # real signature unknown; restored from __doc__
# 将一个可迭代的对象追加到list尾部
# """ L.extend(iterable) -- extend list by appending elements from the iterable """
# pass
li.extend((
'steven'
,
'whales'
))
print
li
#['alex', 'tom', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales']
li.extend(
'Tomcat'
)
#['alex', 'tom', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales', 'T', 'o', 'm', 'c', 'a', 't']
print
li
# def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__
# 返回list中某个值第一次出现的索引位置
# """
# L.index(value, [start, [stop]]) -> integer -- return first index of value.
# Raises ValueError if the value is not present.
# """
# return 0
print
li.index(
'alex'
)
#0
# def insert(self, index, p_object): # real signature unknown; restored from __doc__
# 在list的某个索引位置插入一个值
# """ L.insert(index, object) -- insert object before index """
# pass
li.insert(
2
,
'Andy'
)
print
li
#['alex', 'tom', 'Andy', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales', 'T', 'o', 'm', 'c', 'a', 't']
# def pop(self, index=None): # real signature unknown; restored from __doc__
# """
# 取出list中最后一个索引位置上的值,并删除
# L.pop([index]) -> item -- remove and return item at index (default last).
# Raises IndexError if list is empty or index is out of range.
# """
# pass
last_value
=
li.pop()
print
last_value;
print
li
#t
#['alex', 'tom', 'Andy', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales', 'T', 'o', 'm', 'c', 'a']
# def remove(self, value): # real signature unknown; restored from __doc__
# """
# 删除list中某个值,从左往右,只删除一次,如果存在多个相同的值需要全部删除,需执行多次
# L.remove(value) -- remove first occurrence of value.
# Raises ValueError if the value is not present.
# """
# pass
li.remove(
'alex'
)
print
li
#['tom', 'Andy', 'aric', 'tony', 'alex', 'jason', 'steven', 'whales', 'T', 'o', 'm', 'c', 'a']
# def reverse(self): # real signature unknown; restored from __doc__
# 反转
# """ L.reverse() -- reverse *IN PLACE* """
# pass
li.reverse()
print
li
#['a', 'c', 'm', 'o', 'T', 'whales', 'steven', 'jason', 'alex', 'tony', 'aric', 'Andy', 'tom']
# def sort(self, cmp=None, key=None, reverse=False): # real signature unknown; restored from __doc__
# """
# 排序
# L.sort(cmp=None, key=None, reverse=False) -- stable sort *IN PLACE*;
# cmp(x, y) -> -1, 0, 1
# """
# pass
li.sort()
print
li
#['Andy', 'T', 'a', 'alex', 'aric', 'c', 'jason', 'm', 'o', 'steven', 'tom', 'tony', 'whales']
# def __add__(self, y): # real signature unknown; restored from __doc__
# """ x.__add__(y) <==> x+y """
# pass
#
# def __contains__(self, y): # real signature unknown; restored from __doc__
# """ x.__contains__(y) <==> y in x """
# pass
#
# def __delitem__(self, y): # real signature unknown; restored from __doc__
# """ x.__delitem__(y) <==> del x[y] """
# pass
#
# def __delslice__(self, i, j): # real signature unknown; restored from __doc__
# """
# x.__delslice__(i, j) <==> del x[i:j]
#
# Use of negative indices is not supported.
# """
# pass
#
# def __eq__(self, y): # real signature unknown; restored from __doc__
# """ x.__eq__(y) <==> x==y """
# pass
#
# def __getattribute__(self, name): # real signature unknown; restored from __doc__
# """ x.__getattribute__('name') <==> x.name """
# pass
#
# def __getitem__(self, y): # real signature unknown; restored from __doc__
# """ x.__getitem__(y) <==> x[y] """
# pass
#
# def __getslice__(self, i, j): # real signature unknown; restored from __doc__
# """
# x.__getslice__(i, j) <==> x[i:j]
#
# Use of negative indices is not supported.
# """
# pass
#
# def __ge__(self, y): # real signature unknown; restored from __doc__
# """ x.__ge__(y) <==> x>=y """
# pass
#
# def __gt__(self, y): # real signature unknown; restored from __doc__
# """ x.__gt__(y) <==> x>y """
# pass
#
# def __iadd__(self, y): # real signature unknown; restored from __doc__
# """ x.__iadd__(y) <==> x+=y """
# pass
#
# def __imul__(self, y): # real signature unknown; restored from __doc__
# """ x.__imul__(y) <==> x*=y """
# pass
#
# def __init__(self, seq=()): # known special case of list.__init__
# """
# list() -> new empty list
# list(iterable) -> new list initialized from iterable's items
# # (copied from class doc)
# """
# pass
#
# def __iter__(self): # real signature unknown; restored from __doc__
# """ x.__iter__() <==> iter(x) """
# pass
#
# def __len__(self): # real signature unknown; restored from __doc__
# """ x.__len__() <==> len(x) """
# pass
#
# def __le__(self, y): # real signature unknown; restored from __doc__
# """ x.__le__(y) <==> x<=y """
# pass
#
# def __lt__(self, y): # real signature unknown; restored from __doc__
# """ x.__lt__(y) <==> x<y """
# pass
#
# def __mul__(self, n): # real signature unknown; restored from __doc__
# """ x.__mul__(n) <==> x*n """
# pass
#
# @staticmethod # known case of __new__
# def __new__(S, *more): # real signature unknown; restored from __doc__
# """ T.__new__(S, ...) -> a new object with type S, a subtype of T """
# pass
#
# def __ne__(self, y): # real signature unknown; restored from __doc__
# """ x.__ne__(y) <==> x!=y """
# pass
#
# def __repr__(self): # real signature unknown; restored from __doc__
# """ x.__repr__() <==> repr(x) """
# pass
#
# def __reversed__(self): # real signature unknown; restored from __doc__
# """ L.__reversed__() -- return a reverse iterator over the list """
# pass
#
# def __rmul__(self, n): # real signature unknown; restored from __doc__
# """ x.__rmul__(n) <==> n*x """
# pass
#
# def __setitem__(self, i, y): # real signature unknown; restored from __doc__
# """ x.__setitem__(i, y) <==> x[i]=y """
# pass
#
# def __setslice__(self, i, j, y): # real signature unknown; restored from __doc__
# """
# x.__setslice__(i, j, y) <==> x[i:j]=y
#
# Use of negative indices is not supported.
# """
# pass
#
# def __sizeof__(self): # real signature unknown; restored from __doc__
# """ L.__sizeof__() -- size of L in memory, in bytes """
# pass
#
# __hash__ = None
|
本文转自 wbb827 51CTO博客,原文链接:http://blog.51cto.com/wbb827/1933505