🐍 Python Programs – Semester 2

A structured collection of Python programs I wrote while learning the core concepts of Python in my 2nd semester of engineering.

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📌 Note

This repository contains Python scripts categorized by concept (e.g. conditionals, loops, lists, functions, recursion, etc.). It includes beginner-level logic building and fundamental data structure operations.

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📁 Topics & Program List

🔹 1. Basics

File	Description
Intro.py	Basic print and syntax intro
TempConversion.py	Celsius ↔ Fahrenheit conversion
DigitReturn.py	Count number of digits in a string
NameDisplay.py	Check if a name exists in a list

🔹 2. Conditionals

File	Description
Max5.py	Find maximum among 5 numbers
Quadrant.py	Determine quadrant of a coordinate
SeniorCitizen.py	Check if person qualifies as a senior citizen
StudPassCount.py	Check number of subjects passed out of 3
Triangle.py	Check type of triangle using side lengths
VowelReturn.py	Return vowels from a string

🔹 3. Loops

File	Description
MulTable.py	Generate multiplication table
ExpoLoop.py	Exponentiation using loop
FiboLoop.py	Fibonacci series using loop
FactoLoop.py	Factorial using loop
numReverse.py	Reverse digits of a number
MultiDigitNumber.py	Count digit frequencies using dictionary

🔹 4. Functions

File	Description
FactoRecursive.py	Factorial using recursion
FiboRecursive.py	Fibonacci using recursion
GcdRecursive.py	GCD using recursion

🔹 5. Lists

File	Description
evenInList.py	Filter even numbers from a list
itrBinarySearch.py	Iterative binary search
recBinarySearch.py	Recursive binary search

🔹 6. Strings & Files

File	Description
FrequentWords.py	Count frequency of words in sample.txt
strPalindrome.py	Check if string is a palindrome
sample.txt	Sample input for FrequentWords.py

🔹 7. Matrices

File	Description
addMatrix.py	Matrix addition using loops
matrixAddList.py	Matrix addition using lists
addSparseMatrix.py	Sparse matrix addition
mulMatrix.py	Matrix multiplication

🔹 8. Dictionary

File	Description
FrequentWords.py	Store Frequency of words in Dictionary
Quadrant.py	Quadrant of a entered Coordinate
addSparseMatrix.py	Sparse matrix addition
MultiDigitNumber.py	Frequency of Digits in a String

🔹 9. Statistics

File	Description
meanVarDev.py	Mean, variance & standard deviation (simple version)
meanVarianceStandardDev.py	Statistical operations using math module

🔹 10. Misc / Practice

File	Description
trail.py	Test script / trial code

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🚀 Getting Started

To run any Python file:

# Run a specific script
python filename.py