for item in a[:]: if even(item): a.remove(item) # --> a = [1, 3] print(a)...
Using the remove() function Theremove()function is Python’s built-in method to remove an element from a list. Theremove()function is as shown below. list.remove(item) Below is a basic example of using theremove()function. The function will remove the item with the value3from the list...
例如：a = {1,2,3} a.remove(1) print(a) a.remove(1) print(a)运行结果为：{2, 3} Trac...
To remove duplicates from a Python list while preserving order, create a dictionary from the list and then extract its keys as a new list: list(dict.fromkeys(my_list)).
list.remove(element) 1. 其中,list是列表的名称,element是要移除的元素。 下面的代码示例演示了如何使用remove()方法移除列表中的元素: my_list=[1,2,3,4,5]my_list.remove(3)print(my_list)# 输出 [1, 2, 4, 5] 1. 2. 3. 在上面的例子中,我们移除了列表my_list中的元素3,然后打印出了删除元...
Write a Python program to remove duplicates from a list. Visual Presentation: Sample Solution: Python Code: # Define a list 'a' with some duplicate and unique elementsa=[10,20,30,20,10,50,60,40,80,50,40]# Create an empty set to store duplicate items and an empty list for unique it...
# removing duplicated from list # using collections.OrderedDict.fromkeys()from collections import OrderedDict # initializing listtest_list = [1, 5, 3, 6, 3, 5, 6, 1]print ("The original list is : " + str(test_list)) # using collect...
remove是从列表中删除指定的元素,参数是 value。 举个例子: 代码语言:python 代码运行次数:0 运行 AI代码解释 >>>lst=[1,2,3]>>>lst.remove(2)>>>lst[1,3] 需要注意,remove方法没有返回值,而且如果删除的元素不在列表中的话,会发生报错。
Remove any duplicates from a List: mylist = ["a","b","a","c","c"] mylist = list(dict.fromkeys(mylist)) print(mylist) Try it Yourself » Example Explained First we have a List that contains duplicates: A List with Duplicates ...
在这个示例中,我们使用列表解析删除了列表my_list中大于5的元素。 总之,Python提供了多种方法来删除列表中的元素,包括使用del语句、pop()方法、remove()方法、列表解析和切片。根据不同的需求,我们可以选择适合的方法来删除列表中的元素。 journey title Deleting an Element from a List in Python ...