Replace Item in Python List
There are many ways to replace item or items from a Python list. We can use indexing, list comprehe…
Merge Two Sorted Arrays in-place
Problem Two integer arrays nums1 and nums2 are sorted in non-decreasing order, and two integers …
Python TypeError: 'NoneType' object is not callable Solution
In Python to call a function, we use the function name followed by the parenthesis (). But if we tr…
Python Error: TypeError: 'tuple' object is not callable Solution
A tuple is an immutable data structure in Python. It is very similar to the Python list and stores …
Python TypeError: 'method' object is not subscriptable Solution
A method is a function defined inside a Python class. Similar to the function call, we use pa…
Python TypeError: 'float' object cannot be interpreted as an integer …
In Python, we have two data types to represent numeric values float and int. Float data repres…
Print a given matrix in spiral form
You are given a matrix of integers, you need to print the matrix in spiral form. For Example: Consi…
Maximum of all Subarrays of size K (Sliding Window Maximum)
We have been given an integer array of size ‘n’ and an integer ‘k’, we need…
Program to Rotate an Array
You are given an array. Rotate the array clockwise. Examples: Input: arr[] = {1…
Read File in Python
Python is a very handy programming language. Its easy syntax and built-in functions come in very us…
How to Play sounds in Python
Python is well known for its powerful libraries and frameworks, that helps developers a lot when th…
Python SyntaxError: unexpected EOF while parsing Solution
Despite being a clean and easy language, Python still follows a strict syntax pattern. And a develo…