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Pandas Missing Values Handling – 30 Exercises

# Pandas Missing Values Handling – 30 Exercises --- ### Dataset 1: Retail Sales (CSV with Date , Product , Sales , Discount ) 1. Load dataset and c…

Gaurav Dixit (Software Engineer) August 29, 2025 Python Problem

🐍 Python Conditions & Loops – 30 Exercises with Solutions ✅ Part A: Conditions (if, elif, else) 1. Positive, Negative, or Zero num = int(in…

Gaurav Dixit (Software Engineer) August 28, 2025 Python Problem

num = 65765 # input number temp = num digits = 0 # Count the number of digits while temp > 0 : temp //= 10 digits += 1 if digit…

Gaurav Dixit (Software Engineer) July 15, 2025 python patterns

🟢 Basic Patterns 1. Square of Stars n = 5 for i in range(n): for j in range(n): print("*", end=" ") print() …

Gaurav Dixit (Software Engineer) July 01, 2025 python with mysql

For Installation MYSQL Connector Run This Command: pip install mysql-connector-python # Import the MySQL connector library to connect Python with…

import pandas as pd import numpy as np import timeit population_dict = { ' California ' : 38332521 , ' Texas ' :…