extend()（合并两个列表）、insert()（在指定位置插入元素）、remove()（移除指定元素）、pop()（删除...
# 定义元组my_tuple=(1,"apple",True,3.14,[5,6,7],{"name":"TiYong","age":25})# 使用索引访问单个元素first_element=my_tuple[0]# 第一个元素print("第一个元素:",first_element)second_element=my_tuple[1]# 第二个元素print("第二个元素:",second_element)last_element=my_tuple[-1]# 最...
defdifference_update(self, *args, **kwargs):"""Remove all elements of another set from this set."""pass从原集合中删除参数集合所包含的所有元素(参数集合可以多个),不返回值。defdiscard(self, *args, **kwargs):"""Remove an element from a set if it is a member. If the element is not ...
If the index is a negative number, it counts from the last element.mylist = ['one', 'two', 'three', 'four', 'five'] elem = mylist[-1] print(elem) mylist = ['one', 'two', 'three', 'four', 'five'] elem = mylist[-1] print(elem)...
· remove()函数根据元素的值来删除元素。· clear()函数清空列表。#Deleting elements from the listfruits = ['Apple', 'Guava', 'Banana','Orange', 'Kiwi']#del() function del fruits[3] #delete element at index 4 print(fruits)Output:['Apple', 'Guava', 'Banana', 'Kiwi']#pop()fun...
[4,2,0,2,4]>>># call a method on each element>>>freshfruit=[' banana',' loganberry ','passion fruit ']>>>[weapon.strip()forweaponinfreshfruit]['banana','loganberry','passion fruit']>>># create a listof2-tupleslike(number,square)>>>[(x,x**2)forxinrange(6)][(0,0),...
py Enter 10 integers: Enter integer 1: 10 Enter integer 2: 8 Enter integer 3: 23 Enter integer 4: 15 Enter integer 5: 2 Enter integer 6: 5 Enter integer 7: 7 Enter integer 8: 9 Enter integer 9: 6 Enter integer 10: 4 Creating a histogram from values: Element Value Histogram 0 ...
def remove(self, *args, **kwargs): # real signature unknown """ Remove an element from a set; it must be a member. If the element is not a member, raise a KeyError. 移除指定元素,不存在保错 """ pass def symmetric_difference(self, *args, **kwargs): # real signature unknown ...
Given an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each input would have exactly one solution, and you may not use the same element twice. Example: Given nums = [2, 7, 11, 15], target = 9, Because nums[0...
Remove and return an arbitrary set element. Raises KeyError if the set is empty. """ pass def remove(self, *args, **kwargs): # real signature unknown """ 移除 """ """ Remove an element from a set; it must be a member. If the element is not a member, raise a KeyError. ""...