In this tutorial you will learn about how to create a object of a Python class. To create an object of a Python class, you first need to define the class and then instantiate it. Creating objects involves defining classes as blueprints for objects and then instantiating those classes to create individual instances. A class …
DESCRIPTION: Python provides datetime module to deal with all datetime related issues in python. Using datetime we can find the age by subtracting birth year from current year. Along with this, we need to focus on the birth month and birthday. For this, we check if current month and date are less than birth month …
Age calculator from date of birth in every time unit using Python. Read More »
DESCRIPTION: Socket programming is a way of connecting two nodes on a network to communicate with each other. One socket(node) listens on a particular port at an IP, while the other socket reaches out to the other to form a connection. The server forms the listener socket while the client reaches out to the server. …
Here we first open the file in read mode from which we have to read the data and open the second file in write mode in which we head to write the data. Now we initiate a for loop to integrate over or not and if thei def copy_odd_lines(input_file, output_file): with open(input_file, ‘r’) as infile, …
How to copy odd lines of one file to another file in python Read More »
Given a directed graph G with N vertices and M edges. The task is to find the length of the longest directed path in graph. The time complexity of this approach is O(N2). Efficient Approach: An efficient approach is to use Dynamic programming and DFS together to find the longest path in the graph. def …
How to find Longest Path in a Directed Acyclic Graph in Python? Read More »
Given two line segments (p1,q1)and (p2,q2), find if the given line segments intersect with each other. Two segments (p1,q1) and (p2,q2) intersect if and only if one of the following two conditions is verified. 1.General case: -(p1,q1,p2) and (p1,q1,q2) have different orientations and -(p2,q2,p1) and (p2,q2,,q1) have different orientations. 2.Special case: -(p1,q1,p2) ,(p1,q1,q2),(p2,q2,p1) and (p2,q2,q1) …
How to check if two given line segments intersect in Python? Read More »
An operating system (OS) is a software program that serves as the primary interface between the computer hardware and the user. It is responsible for managing various aspects of the computer, including hardware resources, software resources, and user interactions. The OS provides essential functions such as resource management, user interface management, file system management, task …
In this tutorial, we will learn how to fill form automatically using selenium in python with some cool and easy examples. In many situations, you might have to come up with this type of requirements. I know you are here just because you are in need of this awesome trick to take only a single …
How to fill form automatically using selenium in Python Read More »
In this tutorial, we will learn about how to run a function after a specific time in python. you can use the time.sleep function from the time module. This will pause the execution of your program for a specified number of seconds before running the function. A Function is a set of statements, written to …
How to run a function after a specific time in python Read More »
To remove all the email IDs from a .txt in Python, you can use regular expressions (regex) to identify and remove the email addresses. Here’s a step-by-step guide: Read the content of the file. Use a regex pattern to identify email addresses. Replace the identified email addresses with an empty string. Write the cleaned content …
How to remove all the email ids from a .txt file in Python Read More »