Using the random Module to Generate Random Numbers in PythonIn Python, you can use the built-in random module to generate random numbers.Example 1: Generating a Random Decimal Numberimportrandomrandom···
Formula for the Area of a CircleThe formula to calculate the area of a circle is:Area=πr2\text{Area} = \pi r^2Area=πr2Where rrr is the radius of the circle.Example 1: Calculating the Area of a Circl···
Calculating the Area of a Triangle Based on Side LengthsThe following example demonstrates how to calculate the area of a triangle using the lengths of its three sides provided by the user:Example (Py···
Solving a Quadratic EquationThe following example demonstrates how to calculate the solutions of a quadratic equation based on user input:Example (Python 3.0+):#Quadraticequation:ax**2+bx+c=0#a,b,care···
Calculating Square RootsThe square root, also known as the second root, is denoted as \sqrt{}. For example, in mathematical notation: 16=4\sqrt{16} = 416=4. In descriptive language: "The square r···
Example: Adding Two Numbers Through User InputThe following example demonstrates how to prompt the user to input two numbers and compute their sum:Example (Python 3.0+):#-*-coding:UTF-8-*-#Userinputsn···
Python Standard Library OverviewThe Python Standard Library is vast, offering a wide range of components. By using the standard library, you can effortlessly accomplish various tasks.Here are some of ···
Namespaces in PythonA namespace is a mapping from names to objects. Most namespaces are currently implemented as Python dictionaries.Namespaces provide a way to avoid naming conflicts in a project. Ea···
Python Object-Oriented ProgrammingFrom the very beginning, Python has been an object-oriented language. As a result, creating classes and objects in Python is straightforward. In this chapter, we will···
Common Errors for Python Beginners When starting with Python programming, beginners often encounter error messages. In this chapter, we will focus on these errors, which were not covered previously. P···
os Module in PythonThe os module in Python provides a variety of methods for handling files and directories. The table below lists common methods used in the os module:No.Method & Description1os.a···
open() MethodThe Python open() method is used to open a file and return a file object.During file processing, you will need to use this function, and if the file cannot be opened, it will raise an OSE···
Input and Output in PythonIn the previous chapters, we’ve already encountered Python's input and output functionalities. In this chapter, we will take a deeper dive into Python's input and ou···
Using Modules in PythonIn the previous chapters, we have primarily been using the Python interpreter for programming. However, when you exit and re-enter the interpreter, all the methods and variables···
Python Data StructuresIn this section, we will introduce Python data structures, incorporating the knowledge we've learned in previous chapters.ListsIn Python, lists are mutable, which is the most···
Python DecoratorsDecorators in Python are an advanced feature that allows you to dynamically modify the behavior of functions or classes.A decorator is essentially a function that takes another functi···
