Pythonデータタイプ詳細(二)リスト
一.基本データタイプ
整数:int
文字列:str(注:\tはtabキーに等しい)
ブール値:ブール
リスト:リスト(要素の集合)
リスト用[]
元祖:tuple
元祖用()
辞書:dict
注:すべてのデータタイプに対応したいクラスがあります。
二.リストのすべてのデータタイプ:
基本操作:
インデックス、スライス、追加、削除、長さ、スライス、ループ、含む
リスト
整数:int
文字列:str(注:\tはtabキーに等しい)
ブール値:ブール
リスト:リスト(要素の集合)
リスト用[]
元祖:tuple
元祖用()
辞書:dict
注:すべてのデータタイプに対応したいクラスがあります。
二.リストのすべてのデータタイプ:
基本操作:
インデックス、スライス、追加、削除、長さ、スライス、ループ、含む
リスト
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__
""" L.append(object) -> None -- append object to end """
(L.append( )- >―― )
pass
def clear(self): # real signature unknown; restored from __doc__
""" L.clear() -> None -- remove all items from L """
(L.clear()- > , L)
pass
def copy(self): # real signature unknown; restored from __doc__
""" L.copy() -> list -- a shallow copy of L """
(L.copy()- > - L )
return []
def count(self, value): # real signature unknown; restored from __doc__
""" L.count(value) -> integer -- return number of occurrences of value """
(L.count( )- > , )
return 0
def extend(self, iterable): # real signature unknown; restored from __doc__
""" L.extend(iterable) -> None -- extend list by appending elements from the iterable """
(L.extend(iterable)- > ―― iterable )
pass
def index(self, value, start=None, stop=None): # real signature unknown; restored from __doc__
"""
L.index(value, [start, [stop]]) -> integer -- return first index of value.
Raises ValueError if the value is not present.
(l ( ,[ ,[ ]])- > , 。 ValueError 。)
"""
return 0
def insert(self, index, p_object): # real signature unknown; restored from __doc__
""" L.insert(index, object) -- insert object before index """
(l ( ( )―― )
pass
def pop(self, index=None): # real signature unknown; restored from __doc__
"""
L.pop([index]) -> item -- remove and return item at index (default last).
Raises IndexError if list is empty or index is out of range.
(L.pop(( ))- > ―― ( )。 IndexError 。)
"""
pass
def remove(self, value): # real signature unknown; restored from __doc__
"""
L.remove(value) -> None -- remove first occurrence of value.
Raises ValueError if the value is not present.
"""
(L.remove( )- > , 。 ValueError 。)
pass
def reverse(self): # real signature unknown; restored from __doc__
""" L.reverse() -- reverse *IN PLACE* """
pass
def sort(self, key=None, reverse=False): # real signature unknown; restored from __doc__
""" L.sort(key=None, reverse=False) -> None -- stable sort *IN PLACE* """
pass
def __add__(self, *args, **kwargs): # real signature unknown
""" Return self+value. """
pass
def __contains__(self, *args, **kwargs): # real signature unknown
""" Return key in self. """
pass
def __delitem__(self, *args, **kwargs): # real signature unknown
""" Delete self[key]. """
pass
def __eq__(self, *args, **kwargs): # real signature unknown
""" Return self==value. """
pass
def __getattribute__(self, *args, **kwargs): # real signature unknown
""" Return getattr(self, name). """
pass
def __getitem__(self, y): # real signature unknown; restored from __doc__
""" x.__getitem__(y) <==> x[y] """
pass
def __ge__(self, *args, **kwargs): # real signature unknown
""" Return self>=value. """
pass
def __gt__(self, *args, **kwargs): # real signature unknown
""" Return self>value. """
pass
def __iadd__(self, *args, **kwargs): # real signature unknown
""" Implement self+=value. """
pass
def __imul__(self, *args, **kwargs): # real signature unknown
""" Implement self*=value. """
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, *args, **kwargs): # real signature unknown
""" Implement iter(self). """
pass
def __len__(self, *args, **kwargs): # real signature unknown
""" Return len(self). """
pass
def __le__(self, *args, **kwargs): # real signature unknown
""" Return self<=value. """
pass
def __lt__(self, *args, **kwargs): # real signature unknown
""" Return self<value. """
pass
def __mul__(self, *args, **kwargs): # real signature unknown
""" Return self*value.n """
pass
@staticmethod # known case of __new__
def __new__(*args, **kwargs): # real signature unknown
""" Create and return a new object. See help(type) for accurate signature. """
pass
def __ne__(self, *args, **kwargs): # real signature unknown
""" Return self!=value. """
pass
def __repr__(self, *args, **kwargs): # real signature unknown
""" Return repr(self). """
pass
def __reversed__(self): # real signature unknown; restored from __doc__
""" L.__reversed__() -- return a reverse iterator over the list """
pass
def __rmul__(self, *args, **kwargs): # real signature unknown
""" Return self*value. """
pass
def __setitem__(self, *args, **kwargs): # real signature unknown
""" Set self[key] to value. """
pass
def __sizeof__(self): # real signature unknown; restored from __doc__
""" L.__sizeof__() -- size of L in memory, in bytes """
pass
__hash__ = None
三.すべてのリストのデータタイプの例
#!/usr/bin/env python
# -*- coding:utf-8 -*-
#append
name_list = ["zhangyanlin","suoning","nick"]
name_list.append('zhang')
print(name_list)
#count
name_list = ["zhangyanlin","suoning","nick"]
name_list.append('zhang')
name_list.append('zhang')
name_list.append('zhang')
print(name_list.count('zhang'))
#extend ,
name_list = ["zhangyanlin","suoning","nick"]
name = ["aylin","zhang","yan","lin"]
name_list.extend(name)
print(name_list)
#index
name_list = ["zhangyanlin","suoning","nick"]
print(name_list.index('nick'))
#insert ,
name_list = ["zhangyanlin","suoning","nick"]
name_list.insert(1,"zhang")
print(name_list)
#pop ,
name_list = ["zhangyanlin","suoning","nick"]
name = name_list.pop()
print(name)
#remove ,
name_list = ["zhangyanlin","suoning","nick"]
name_list.remove('nick')
print(name_list)
#reverse
name_list = ["zhangyanlin","suoning","nick"]
name_list.reverse()
print(name_list)
#del , 1 3
name_list = ["zhangyanlin","suoning","nick"]
del name_list[1:3]
print(name_list)
四.索引
name_list = ["zhangyanlin","suoning""aylin""nick"]
print(name_list[0])
五.スライス
name_list = ["zhangyanlin","suoning""aylin""nick"]
print(name_list[0:2])
六.総長さlen
name_list = ["zhangyanlin","suoning""aylin""nick"]
print(name_list[1:len(name_list)])
七.forサイクル
name_list = ["zhangyanlin","suoning""aylin""nick"]
for i in name_list:
print(i)