The glob module in Python is used for Unix style pathname pattern expansion. It provides a way to retrieve files and directories matching a specified pattern. This module is particularly useful for tasks that involve file manipulation and searching for files based on their names or extensions. 1. Introduction The glob module uses wildcard patterns […]
Name Mangling in Python
Name mangling is a technique used in Python to make attribute names in a class unique, especially in cases of inheritance. This is primarily used to avoid name conflicts in subclasses. 1. Understanding Name Mangling In Python, name mangling refers to the alteration of variable names that start with double underscores __ in order to […]
Python Emoji Module
The emoji module in Python allows you to work with emojis easily, including conversion between emoji characters and their textual descriptions. This module is useful for adding emoji support to your applications, parsing emojis from text, or converting emojis to their textual representations. 1. Installation To use the emoji module, you need to install it […]
Using bokeh.plotting.figure.circle_x() Function in Python
The circle_x() function is not a standard function in Bokeh. Instead, Bokeh provides a more general circle() function to create circle markers in plots. Below is an explanation of how to use the circle() function to plot circles using Bokeh. 1. Introduction to Bokeh Bokeh is a powerful library for creating interactive plots and dashboards […]
Average of List in Python
Calculating the average (or mean) of a list of numbers is a common task in Python. The average is computed by summing all the elements in the list and then dividing by the number of elements. Here are several methods to compute the average of a list in Python: 1. Using Built-in Functions The simplest […]
Convert String to Dictionary in Python
Converting a string to a dictionary in Python can be useful in various scenarios, such as parsing configuration files or handling data in a structured format. Below are several methods to achieve this, depending on the format of the string and the desired outcome. 1. Using json.loads() for JSON Strings If the string is in […]
Augmented Assignment Expressions in Python
Augmented assignment expressions in Python are a shorthand way of updating the value of a variable. These expressions combine an arithmetic operation with an assignment, making the code more concise and readable. They are particularly useful for performing updates to a variable in one line. 1. Basic Augmented Assignment Operators Here are the basic augmented […]
Different Methods of Array Rotation in Python
Array rotation involves moving elements of an array (or list) around in a specific order. In Python, there are several methods to rotate an array, each suitable for different use cases. Below are some common methods: 1. Using Slicing Slicing is a simple and efficient way to rotate an array. You can achieve this by […]
Python Assignment Operators
Assignment operators are used to assign values to variables. In Python, assignment operators provide a way to assign values to variables in various ways, including shorthand operations for common tasks. 1. Basic Assignment Operator The basic assignment operator is =, which assigns a value to a variable: # Basic assignment x = 10 y = […]
Python Coroutines
Coroutines are a special type of function in Python that are used for cooperative multitasking. They are similar to generators but can consume and produce values at different times, allowing for more complex workflows. 1. Understanding Coroutines Coroutines are a type of generator that can pause and resume execution, and they can also accept values […]