🐍 Python Day 2 – Variables & Data Types

🧠 Introduction

🐍 Python Day 2 – Variables & Data Types

Ninna manam Python install chesi first program run chesam.
Eroju manam Variables & Data Types nerchukundam.

👉 Variables ante data ni store cheyadaniki use chestam
👉 Data Types ante aa data type enti ani chepthayi

💡 Simple ga:
Variable = box 📦
Value = danilo unna item

Example:
box lo apple unte → variable lo value untundi 🍎

📦 Variables in Python

👉 Variable create cheyadam easy:

name = "Manju"

age = 21

👉 Rules:

Letters tho start avvali
Numbers start lo undakudadhu ❌
Spaces undakudadhu ❌
Underscore (_) use cheyachu ✅

🧪 Example

name = "Manju"

age = 21
is_student = True

print(name)
print(age)
print(is_student)

👉 Output:

Manju

True

🔢 Data Types in Python

1️⃣ String (str)

👉 Text data

name = "Manju"

2️⃣ Integer (int)

👉 Whole numbers

age = 21

3️⃣ Float (float)

👉 Decimal numbers

price = 99.99

4️⃣ Boolean (bool)

👉 True / False

is_active = True

🔍 Type Check cheyadam

print(type(name))

print(type(age))

👉 Output:

🔄 Type Conversion

age = "21"

age = int(age)

print(age)

🎯 Mini Practice

name = "YourName"

age = 20

course = "Python"

print("Name:", name)

print("Age:", age)

print("Course:", course)

📌 Summary

✔ Variables create cheyadam nerchukunnam
✔ Different data types chusam
✔ Type check & conversion chesam

Comments

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