MatPlotlib Library Matplotlib is an open-source Python library used for creating static, interactive, and animated visualizations. It provides a wide range of plotting options to create 2D and 3D plots, histograms, bar charts, scatter plots, line plots, and more. Matplotlib is widely used in data visualization, scientific research, and data analysis tasks. The core functionality …
NumPy Library NumPy is an open-source Python library for numerical computations. It stands for “Numerical Python.” NumPy provides support for large, multi-dimensional arrays and matrices, along with a collection of mathematical functions to operate on these arrays efficiently. It is a fundamental library for data science and scientific computing in Python. Key features of NumPy …
Pandas Library Pandas is an open-source Python library that provides powerful and flexible data structures and data analysis tools. It is widely used in data manipulation, data cleaning, data transformation, and data analysis tasks. The name “Pandas” is derived from “Panel Data,” which refers to multi-dimensional structured data. Key features of Pandas: DataFrame: The DataFrame …
CRUD Operations with Django In Django, CRUD (Create, Read, Update, Delete) operations are used to interact with the database and perform various data manipulation tasks. Django’s built-in ORM (Object-Relational Mapping) provides a convenient way to handle these operations. Here’s a step-by-step guide on how to use CRUD operations with Django: Assuming you have already set …
Connecting postgreSQL with DJANGO To create your first Django project refer to this blog – Creating first Django Project 1. Install psycopg2: Django uses the psycopg2 library to interact with PostgreSQL databases. Make sure you have it installed. You can install it using pip: pip install psycopg2 2. Configure the settings: …
How to create “Hello world” program in django. Creating a “Hello, World!” application in Django is a simple process. Django is a Python web framework that allows you to build powerful web applications quickly and efficiently. Here’s a step-by-step guide to creating a basic “Hello, World!” Django application: 1. Install Django: Make sure …
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TY B.sc(computer application) Control Statements and Loops 1) Write a Python Program to Check if a Number is Positive, Negative or Zero def check_number(num): if num > 0: print(“The number is positive.”) elif num < 0: print(“The number is negative.”) else: print(“The number is zero.”) # Test the program with different numbers check_number(10) # Output: …
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