Matplotlib is a powerful plotting library in Python, and one of the key features is the ability to customize the size of your plots. You can change the plot size using several methods, depending on your needs. 1. Using figure() Function The most common way to set the plot size is by using the figure() […]
Python sqrt() Function
The sqrt() function in Python is used to compute the square root of a number. It is provided by the math module, which includes various mathematical functions and constants. 1. Importing the math Module Before using the sqrt() function, you need to import the math module: import math 2. Using the sqrt() Function The sqrt() […]
Python difflib Module
The difflib module in Python provides classes and functions for comparing sequences, particularly useful for comparing strings and files. It includes methods to find similarities, differences, and to produce human-readable diffs. 1. Importing the Module To use the difflib module, you need to import it: import difflib 2. Comparing Strings Here are some common ways […]
Python datetime.timedelta() Function
The datetime.timedelta() function in Python is part of the datetime module and is used to represent the difference between two dates or times. It allows you to perform arithmetic operations with dates and times. 1. Importing the Module Before using timedelta, you need to import it from the datetime module: from datetime import timedelta 2. […]
Converting String to Integer in Python
In Python, converting a string to an integer is a common operation that can be done using the built-in int() function. This function takes a string or another number type and returns its integer representation. 1. Basic Conversion The simplest case is converting a string that directly represents an integer: string_num = “123” integer_num = […]
Relational Operators in Python
Relational operators, also known as comparison operators, are used to compare two values. They return a Boolean result: True or False, depending on the relationship between the values. Here’s a rundown of relational operators in Python: 1. Equal to (==) The equal to operator checks if two values are equal. It returns True if the […]
Python PrettyTable Module
Python PrettyTable Module The PrettyTable module in Python is used for creating and displaying tables in a formatted, easy-to-read manner. It is particularly useful for presenting tabular data in a text-based format, making it ideal for CLI (Command Line Interface) applications and console output. 1. Installation To use the PrettyTable module, you need to install […]
Python lxml Module
The lxml module in Python is a powerful and feature-rich library for processing XML and HTML documents. It provides a comprehensive API for parsing, creating, and manipulating XML and HTML data. It is widely used due to its performance, ease of use, and extensive functionality. 1. Installation To use the lxml module, you need to […]
Python pysftp Module
The pysftp module in Python is used for SFTP (Secure File Transfer Protocol) operations. It provides a simple interface for connecting to an SFTP server and performing file operations such as uploading, downloading, and listing files. 1. Installation To use pysftp, you need to install it first. You can install it using pip: pip install […]
Convert List to DataFrame in Python
In Python, the pandas library is commonly used for data manipulation and analysis. One of its primary data structures is the DataFrame, which is a two-dimensional labeled data structure. You can easily convert a list into a DataFrame using the pandas library. 1. Using a List of Lists If you have a list of lists […]