python list对象
生活随笔
收集整理的這篇文章主要介紹了
python list对象
小編覺得挺不錯的,現在分享給大家,幫大家做個參考.
def append(self, p_object): # real signature unknown; restored from __doc__
""" L.append(object) -> None -- append object to end """
pass
append函數將字符串插入到列表自身的末尾
def clear(self): # real signature unknown; restored from __doc__
""" L.clear() -> None -- remove all items from L """
pass
clear函數將清除list所有元素
def copy(self): # real signature unknown; restored from __doc__
""" L.copy() -> list -- a shallow copy of L """
return []
copy函數將自身拷貝并返回
def count(self, value): # real signature unknown; restored from __doc__
""" L.count(value) -> integer -- return number of occurrences of value """
return 0
count函數統計list的元素個數
def extend(self, iterable): # real signature unknown; restored from __doc__
""" L.extend(iterable) -> None -- extend list by appending elements from the iterable """
pass
extend函數將可迭代對象的所有元素插入到自身。
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.
"""
return 0
index方法從字符串中查找與參數2匹配的字符串的第一個位置返回
def insert(self, index, p_object): # real signature unknown; restored from __doc__
""" L.insert(index, object) -- insert object before index """
pass
insert函數將參數3的字符串插入到由參數2指定的位置
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.
"""
pass
pop函數將列表的最后一個pop,列表的長度-1
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.
"""
pass
remove函數將參數2指定的值得元素刪除。
def reverse(self): # real signature unknown; restored from __doc__
""" L.reverse() -- reverse *IN PLACE* """
pass
reverse函數將列表的元素反向排序
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
sort函數將列表的數據進行排序,但是只能對同一個數據類型的列表進行排序,如果數字,字母,符號一起排序就會報錯。
""" L.append(object) -> None -- append object to end """
pass
append函數將字符串插入到列表自身的末尾
def clear(self): # real signature unknown; restored from __doc__
""" L.clear() -> None -- remove all items from L """
pass
clear函數將清除list所有元素
def copy(self): # real signature unknown; restored from __doc__
""" L.copy() -> list -- a shallow copy of L """
return []
copy函數將自身拷貝并返回
def count(self, value): # real signature unknown; restored from __doc__
""" L.count(value) -> integer -- return number of occurrences of value """
return 0
count函數統計list的元素個數
def extend(self, iterable): # real signature unknown; restored from __doc__
""" L.extend(iterable) -> None -- extend list by appending elements from the iterable """
pass
extend函數將可迭代對象的所有元素插入到自身。
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.
"""
return 0
index方法從字符串中查找與參數2匹配的字符串的第一個位置返回
def insert(self, index, p_object): # real signature unknown; restored from __doc__
""" L.insert(index, object) -- insert object before index """
pass
insert函數將參數3的字符串插入到由參數2指定的位置
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.
"""
pass
pop函數將列表的最后一個pop,列表的長度-1
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.
"""
pass
remove函數將參數2指定的值得元素刪除。
def reverse(self): # real signature unknown; restored from __doc__
""" L.reverse() -- reverse *IN PLACE* """
pass
reverse函數將列表的元素反向排序
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
sort函數將列表的數據進行排序,但是只能對同一個數據類型的列表進行排序,如果數字,字母,符號一起排序就會報錯。
轉載于:https://www.cnblogs.com/zxcv-/p/6799967.html
創作挑戰賽新人創作獎勵來咯,堅持創作打卡瓜分現金大獎總結
以上是生活随笔為你收集整理的python list对象的全部內容,希望文章能夠幫你解決所遇到的問題。
- 上一篇: 水星usb无线网卡linux驱动下载,水
- 下一篇: SPOJ MYQ10 (数位DP)