["foo","bar","baz"].index("bar")
first index: verts.index(value) last index: len(verts)-1-verts[::-1].index(value)
It will print the index value of an item from thelist_name. Example 1: # listlist=["Gwalior","Bhopal","Indore","Noida","Delhi","Ajmer"]# Now, using the index() to get the index# of "Inodre"Index_Value=list.index("Indore")# Printing the indexprint(Index_Value) Output: 2 2)...
Finding the index of an item in a list: In this tutorial, we will learn how to find the index of a given item in a Python list. Learn with the help of examples.
list 是 Python 中的一种内置数据类型,代表一个可变的有序序列。list 类型的对象可以使用多个方法来操作和修改其中的元素。 list: 列表 Built-in mutable sequence. 内置可变的序列 定义列表的时候使用的是[ ], 也可以包含多个不同类型的元素,多个元素之间也是用逗号分隔 ...
To handle the case where the search element is not found, we used a try-except block. The try block contains a call to my_list.index(search_element), which attempts to find the index of the search element in the list. If the element is found, the value of index is set to the ...
mylist1.index(min(mylist1)) Here,mylist1is the input list. 2.2 Get Index of Min of List Example Let’s create a list of integers and return the index position of the minimum element. Here, themin(marks)returns the minimum value of the python list, and theindex(min(marks))returns ...
# 示例数组my_list=[10,20,30,20,40,20]# 要查找的元素element_to_find=20# 获取所有 20 的索引indexes=[indexforindex,valueinenumerate(my_list)ifvalue==element_to_find]print(f"元素{element_to_find}的所有索引为:{indexes}") 1. 2.
Finding the Index of List Items in Python - Learn how to find the index of list items in Python with practical examples and explanations.
❮ List Methods ExampleGet your own Python Server What is the position of the value "cherry": fruits = ['apple', 'banana', 'cherry'] x = fruits.index("cherry") Try it Yourself » Definition and UsageThe index() method returns the position at the first occurrence of the specified...