Python Beginner Projects

This repository contains beginner-level Python projects to help you practice fundamental concepts like input/output, loops, conditions, functions, and real-world logic.

Each project is organized by day and includes a separate folder with code and README.md for detailed explanation.

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Projects List

Day 1 – Basic User Info

• Input name, age, height
• Calculate age after 5 years
• Convert height to cm
• Check if user is adult or minor
• Concepts: Input/Output, Conditionals, Lists
• Folder: Day01_Basic_Input_Output

Day 2 – Smart Number Analyzer

• Analyze 10 numbers for:
  • Positive, Negative, or Zero
  • Even or Odd
• Concepts: Loops, Conditionals, Lists, Functions
• Folder: Day02_Smart_Number_Analyzer

Day 3 – Simple Calculator

• Menu-driven calculator
• Operations: Add, Subtract, Multiply, Divide
• Analyze result: Even/Odd, Positive/Negative/Zero
• Concepts: Functions, While loop, Input validation
• Folder: Day03_Simple_Calculator

Day 4 – Number Guessing Game

• Guess the secret number between 1 and 10
• Hints: Too low / Too high
• Count number of attempts
• Concepts: Functions, While loop, Counters, Conditional logic
• Folder: Day04_Number_Guessing_Game

Day 5 – Simple ATM System

• Check balance, Deposit money, Withdraw money
• Max withdraw limit and insufficient balance checks
• Menu-driven loop until exit
• Concepts: Functions, Global variables, While loop, Real-world logic
• Folder: Day05_Simple_ATM_System

Day 6 – Student Result Analyzer

Description:
Calculate total marks, average, and grade for a student based on marks in multiple subjects.

Concepts Used:

• Dictionary for storing student data
• Loops (for)
• Conditional statements (if, elif, else)
• Functions

Key Features:

• Input student name and marks
• Calculate total and average
• Determine grade (A+, A, B+, etc.)
• Display clean result

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Day 7 – Number List Analyzer

Description:
Analyze a list of numbers provided by the user and calculate counts of even, odd, positive, and negative numbers.

Concepts Used:

• Lists
• Loops (for and while)
• Conditional statements (if, elif, else)
• Functions
• Basic arithmetic operations

Key Features:

• Enter multiple numbers (user can stop by entering 0)
• Count even, odd, positive, and negative numbers
• Find maximum, minimum, and average
• Display results clearly

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Day 8 – Password Strength Checker

Description:
Check the strength of a user-entered password based on length, character types, and special characters.

Concepts Used:

• Functions
• Loops (for)
• Conditional statements (if, elif, else)
• String methods: isupper(), islower(), isdigit()
• Boolean logic

Key Features:

• Analyze password for:
  • Minimum length (≥8)
  • Uppercase letter
  • Lowercase letter
  • Digit
  • Special character
• Assign strength level: Weak ❌, Medium ⚠, Strong ✅
• Give clear feedback to the user

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How to Run a Project

1. Go to the project folder (e.g., Day01_Basic_Input_Output)
2. Run the Python file:

python main.py