Python

Hotel Management System Using Python

Submitted by razormist on
Hotel Management System with Source Code is a Python program that can manage and calculate the overall billing of customer. This program was built using Python language. The system does not require a login information in order to navigate, the user can directly assign customer room, calculate room rent, generate restaurant bill, and calculate the total cost billing. The system has a feature that

Student Management System Using Python

Submitted by razormist on
Student Management System with Source Code is a Python program that can manage the list of all student information. This program was created by the use Python language. The system is a simple console application, where the user can manage the information of student by: adding new student, display all student list and deleting some student information. The system features is accessible by entering

NumPy Accessing Arrays

Submitted by moazkhan on

In this tutorial you will learn:

  • Access NumPy Array
  • Accessing Arrays with Negative Index

Access NumPy Array

The elements of NumPy Array can be accessed by indexing, it’s very similar to accessing an element in an array. We already know that the index of an array start with zero.

Example

Access a 1-D array is very simple and straight forward we just need to pass the index in square brackets and print the value.

Python File Writing

Submitted by moazkhan on

In this tutorial you will learn:

  • File Writing Modes
  • File Writing in Python
  • Deleting a File

File Writing Modes

In Python we have the ‘w,’ ‘a’ and ‘+’ for writing to a file. For appending data to an already written file we use ‘a’

Python File Reading

Submitted by moazkhan on

In this tutorial you will learn:

  • File Handling
  • File Handling in Python

File Handling

File Handling is an important concept to cover while learning any programming language. We need file handling to create, read, update or delete files. One of the biggest benefits of handling a file is that we can arrange data any way we want without requiring a specific template to follow. But using files for storing data works best for only small datasets. For larger datasets we may need to use a database.

Python Operator Overloading

Submitted by moazkhan on

In this tutorial you will learn:

  • Operator Overloading
  • Operator Overloading in Python
  • Overloading Addition Operator
  • Overloading Subtraction Operator
  • Overloading Multiplication Operator

Operator Overloading

Sometimes we want to modify the functionality of the common operators such as ‘+, -, * and /‘ and we can do that through a concept known as Operator Overloading. So Operator Overloading allows us to extend the functionality of that operator.

Operator Overloading in Python

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