Python - Easy Articles
Web crawling using Breadth First Search at a specified depth
Web scraping is extensively being used in many industrial applications today. Be it in the field of natural language understanding or data analytics, scraping data… Read More
Project
Python
Web Technologies
Python – Extract dictionaries with Empty String value in K key
Given a List of dictionaries, extract all the dictionaries which have empty strings as values of a particular key. Input : test_list = [{"Gfg" :… Read More
Python dictionary-programs
Python
Python Programs
Python – Custom Lower bound a List
Given a list, assign a custom lower-bound value to it. Input : test_list = [5, 7, 8, 2, 3, 5, 1], K = 3 Output :… Read More
Python list-programs
Python
Python Programs
Python – Negative index of Element in List
Given a list of elements, find its negative index in the List. Input : test_list = [5, 7, 8, 2, 3, 5, 1], K =… Read More
Python list-programs
Python
Python Programs
Python – Sort Tuples by Total digits
Given a Tuple List, perform sort on basis of total digits in tuple. Examples: Input : test_list = [(3, 4, 6, 723), (1, 2), (134,… Read More
Python list-programs
Python tuple-programs
Python
Python Programs
Convert multiple JSON files to CSV Python
In this article, we will learn how to convert multiple JSON files to CSV file in Python. Before that just recall some terms : JSON… Read More
Python json-programs
python-csv
Python-json
Python
Python – Test if String contains any Uppercase character
Given a String, Test if it contains any uppercase character. Input : test_str = 'geeksforgeeks'  Output : False  Explanation : No uppercase character in String.… Read More
Python string-programs
Python
Python Programs
Python program to generate a list of alphabets in lexical order
Prerequisite: chr() The following methods explain how a python list with alphabets in lexical(alphabetic) order can be generated dynamically using chr() method. Approach: The core… Read More
Python string-programs
Python
Python Programs
Python – Access element at Kth index in given String
Given a String, access element at Kth index. Input : test_str = ‘geeksforgeeks’, K = 4 Output : s Explanation : s is 4th element  Input :… Read More
Python string-programs
Python
Python Programs
Find all array elements occurring more than ⌊N/3⌋ times
Given an array arr[] consisting of N integers, the task is to find all the array elements which occurs more than floor (n/3) times. Examples:… Read More
frequency-counting
Majority Element
Arrays
Divide and Conquer
DSA
Mathematical
Python
Recursion
Heapq with custom predicate in Python
Prerequisite: heapq module The heapq module has several functions that take the list as a parameter and arranges it in a min-heap order. The problem… Read More
Data Structures-Heap
Python-Data-Structures
Python
Different way to create a thread in Python
A thread is an entity within a process that can be scheduled for execution. Also, it is the smallest unit of processing that can be… Read More
Python-threading
Python
Inheritance and Composition in Python
Prerequisite – Classes and Objects in Python This article will compare and highlight the features of is-a relation and has-a relation in Python. What is… Read More
Python-OOP
python-oop-concepts
Python
Python Script to Shutdown your PC using Voice Commands
Yes, it is possible with the help of terminal and some modules in Python through which one can shut down a PC by just using… Read More
python
python-utility
Python
pandas.concat() function in Python
The pandas.concat() function does all the heavy lifting of performing concatenation operations along with an axis of Pandas objects while performing optional set logic (union… Read More
Python pandas-dataFrame-methods
Python-pandas
Python
sys.path in Python
Sys is a built-in Python module that contains parameters specific to the system i.e. it contains variables and methods that interact with the interpreter and… Read More
Python-sys
Python
Joining NumPy Array
NumPy provides various functions to combine arrays. In this article, we will discuss some of the major ones. numpy.concatenate numpy.stack numpy.block Method 1: Using numpy.concatenate()… Read More
Python numpy-arrayManipulation
Python-numpy
Python
What is a clean and Pythonic way to have multiple constructors in Python?
Python does not support explicit multiple constructors, yet there are some ways to achieve multiple constructors. We use Python’s inbuilt __init__ method to define the… Read More
Python Oops-programs
Python-OOP
python-oop-concepts
Python
How to change screen background color in Pygame?
Pygame is a Python library designed to develop video games. Pygame adds functionality on top of the excellent SDL library. This allows you to create… Read More
Python-PyGame
Python
Specifying the increment in for-loops in Python
Let us see how to control the increment in for-loops in Python. We can do this by using the range() function. range() function range() allows… Read More
python-basics
Python
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