## Python | Ways to find length of list

List being an integral part of Python day to day programming has to be learned by all the python users. And having a knowledge of its utility and operations is essential and always a plus. So this article discusses one such utility of finding the no. of elements in a list

## Transpose a matrix in Single line in Python

Transpose a matrix in Single line in Python Transpose of a matrix is a task we all can perform very easily in python (Using a nested loop). In Python, we can implement a matrix as nested list (list inside a list). Each element is treated as a row of the matrix.

## Python | Get Kth Column of Matrix

Sometimes, while working with Python Matrix, one can have a problem in which one needs to find the Kth column of Matrix. This is a very popular problem in Machine Learning Domain and having solution to this is useful. Let’s discuss certain ways in which this problem can be solved.

## Ways to remove i’th character from string in Python

In Python it is all known that string is immutable and hence sometimes poses visible restrictions while coding the constructs that are required in day-day programming. This article presents one such problem of removing i’th character from string and talks about possible solutions that can be employed in achieving them.

## How to check if a given number is Fibonacci number?

Given a number \’n\’, how to check if n is a Fibonacci number. First few Fibonacci numbers are 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, ..

## Python | Ways to remove a key from dictionary

Dictionary is used in manifold practical applications such as day-day programming, web development and AI/ML programming as well, making it a useful container overall. Hence, knowing shorthands for achieving different tasks related to dictionary usage always is a plus. This article deals with one such task of deleting a dictionary key-value pair from a dictionary.

## Python – Convert key-values list to flat dictionary

Sometimes, while working with Python dictionaries, we can have a problem in which we need to flatten dictionary of key-value pair pairing the equal index elements together. This can have utilities in web development and Data Science domain.

## Python | Sort Python Dictionaries by Key or Value

To sort a dictionary by value in Python you can use the sorted() function. Let’s try performing the above-mentioned tasks:

## Append Dictionary Keys and Values

Given a dictionary, perform append of keys followed by values in list. Input : test_dict = {“Gfg” : 1, “is” : 2, “Best” : 3}

## Python dictionary with keys having multiple inputs

How to create a dictionary where a key is formed using inputs? Let us consider an example where have an equation for three input variables, x, y, and z. We want to store values of equation for different input triplets.