Python Basics Cheat Sheet 2026 | Quick Revision Notes for Beginners, Cheat Sheet of Computer science

This document is a beginner-friendly Python Basics Cheat Sheet created for quick revision of fundamental programming concepts. It is designed in a simple and structured way to help learners understand Python without reading long or complex notes. It covers the essential building blocks of Python programming in an easy-to-understand format, making it suitable for students who are just starting their coding journey. This study guide is helpful for exam preparation, interview revision, and self-learning purposes. It focuses on clarity and quick recall of important concepts. Topics included: Basic Python Syntax Variables and Data Types Loop Concepts (for and while) Introduction to Functions Core Programming Logic This is a concise revision guide made to help beginners learn and review Python basics efficiently.

Typology: Cheat Sheet

2024/2025

Uploaded on 05/20/2026

SAGOR835835
SAGOR835835 🇧🇩

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Python Basics Cheat Sheet
1 . Variables & Data Types
x = 10 # int
y = 3.14 # float
name = "Sagor" # string
is_active = True # bool
2 . Operators
# Arithmetic
a + b, a - b, a * b, a / b, a % b
# Comparison
a == b, a != b, a > b, a < b
# Logical
a and b, a or b, not a
3. Control Flow
# if-else
if x > 0:
print("Positive")
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Python Basics Cheat Sheet

1. Variables & Data Types

x = 10 # int

y = 3.14 # float

name = "Sagor" # string

is_active = True # bool

2. Operators

# Arithmetic

a + b, a - b, a * b, a / b, a % b

# Comparison

a == b, a != b, a > b, a < b

# Logical

a and b, a or b, not a

3. Control Flow

if-else

if x > 0: print("Positive")

else: print("Non-positive")

for loop

for i in range(5): print(i)

while loop

count = 0 while count < 5: print(count) count += 1

  1. Functions

def greet(name):

return f"Hello, {name}!"

print(greet("Sagor"))

5 .Lists & Dictionaries

# List

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

print(fruits[0]) # apple

# Dictionary

person = {"name": "Sagor", "age": 25}

print(person["name"]) # Sagor