We saw that lists and strings have many common properties, such as indexing and slicing operations.

In this Python tutorial, we will learn how to find the position of an element in a list in Python.

This takes in two operands a and b, and is of the form: Next: Write a Python program to find three numbers from an array such that the sum of three numbers equal to zero. Find AVERAGE of a List in Python with Example . Contribute your code and comments through Disqus. Find a String in a List in Python. Details Last Updated: 28 April 2020 . Special thanks to Bob Haffner for pointing out a better way of doing it. Python – Find Index or Position of Element in a List. Find the position of an element in a list in Python. In Python there are a lot of compound data types and they are referred as sequences. Sometimes, while working with Python list we can have a problem in which we need to find Median of list. And List is the most widely use… Python | Find all close matches of input string from a list Python Program to find minimum number of rotations to obtain actual string Python String Methods | Set 1 (find, rfind, startwith, endwith, islower, isupper, lower, upper, swapcase & title) Python List In this section we will learn about the lists in Python. To find the position of an element in a list, we need to understand the concept of the index of the elements in a list. This problem is quite common in the mathematical domains and generic calculations. We can use Python’s in operator to find a string in a list in Python. To find index of the first occurrence of an element in a given Python List, you can use index() method of List class with the element passed as argument. Tuples and Sequences¶. The formula to calculate average is done by calculating the sum of the numbers in the list divided by the count of numbers in the list.

List unique values in a pandas column. They are two examples of sequence data types (see Sequence Types — str, unicode, list, tuple, bytearray, buffer, xrange).Since Python is an evolving language, other sequence data types may be added. The average of a list can be done in many ways listed below: There are various approaches to this problem, from the ease of use to efficiency. Let’s discuss certain ways in which this task can be performed. Find Median of List in Python. Previous: Write a Python program to find a missing number from a list. How the Python lists are created, how we can add elements in the list or how we can remove elements from the list. 5.3. Using the ‘in’ operator.