w3resource

Python: Find the index of an item in a specified list

Python List: Exercise - 22 with Solution

Write a Python program to find the index of an item in a specified list.

Example - 1 :

Python: Find the index of an item in a specified list

Example - 2 :

Python: Find the index of an item in a specified list

Example - 3 :

Python: Find the index of an item in a specified list

Sample Solution:-

Python Code:

num =[10, 30, 4, -6]
print(num.index(30))

Sample Output:

1

Flowchart:

Flowchart: Find the index of an item in a specified list

Visualize Python code execution:

The following tool visualize what the computer is doing step-by-step as it executes the said program:

Python Code Editor:

Have another way to solve this solution? Contribute your code (and comments) through Disqus.

Previous: Write a Python program to convert a list of characters into a string.
Next: Write a Python program to flatten a shallow list.

What is the difficulty level of this exercise?

Test your Python skills with w3resource's quiz



Python: Tips of the Day

Floor Division:

When we speak of division we normally mean (/) float division operator, this will give a precise result in float format with decimals.

For a rounded integer result there is (//) floor division operator in Python. Floor division will only give integer results that are round numbers.

print(1000 // 300)
print(1000 / 300)

Output:

3
3.3333333333333335