Python Fundamentals

 

Day 1: Python Fundamentals

• Variables and data types

# Integer

count = 5

# Float

price = 19.99

# String

message = "Welcome to Python!"

# Boolean

is_active = True

# List (mutable, ordered)

fruits = ["apple", "banana", "cherry"]

fruits.append("orange")   # you can modify it

# Tuple (immutable, ordered)

coordinates = (10.5, 20.3)

# Dictionary (key-value pairs)

person = {

    "name": "Alice",

    "age": 30

}

# Set (unique values only, no order)

unique_numbers = {1, 2, 3, 3, 2}  # becomes {1, 2, 3}

# None (absence of a value)

result = None

• Functions

• Loops
• Lists, dictionaries, tuples
• File I/O

Project:

To do List

Python Utility Toolkit

Repository:

python-utility-toolkit

Include programs such as:

• Calculator
• Password generator
• Unit converter
• Number guessing game

Skills:

• Functions
• Input/output
• Error handling