Python PIP Cheatsheet ๐
โค7๐2
๐งฟ Top 10 VS Code Extensions ๐๐จโ๐ป
โจ Prettier - Clean, consistent auto-formatting
๐งฉ Bracket Pair Colorizer - Color-coded brackets
โก๏ธ Live Server - Auto-refresh websites as you code
๐ธ CodeSnap - Snap stunning code screenshots
๐ค Aura Theme - Sleek dark mode for your editor
๐จ Material Icon Theme - Colorful file icons, easy nav
๐ค GitHub Copilot - AI code buddy with smart suggestions
โ๏ธ ESLint - Catch and fix errors on the fly
๐ Tabnine - Speed up coding with AI autocomplete
๐ Path Intellisense - Auto path imports, zero hassle
React โค๏ธ for more like this
โจ Prettier - Clean, consistent auto-formatting
๐งฉ Bracket Pair Colorizer - Color-coded brackets
โก๏ธ Live Server - Auto-refresh websites as you code
๐ธ CodeSnap - Snap stunning code screenshots
๐ค Aura Theme - Sleek dark mode for your editor
๐จ Material Icon Theme - Colorful file icons, easy nav
๐ค GitHub Copilot - AI code buddy with smart suggestions
โ๏ธ ESLint - Catch and fix errors on the fly
๐ Tabnine - Speed up coding with AI autocomplete
๐ Path Intellisense - Auto path imports, zero hassle
React โค๏ธ for more like this
๐5โค1
Python Cheatsheet โฅ๏ธ
1. Common Data Types
int, float โ numbers
str โ text
list โ ordered, changeable collection
dict โ key-value pairs
tuple โ like list, but unchangeable
set โ unique, unordered items
2. Essential Functions
print() โ display output
type() โ check data type
len() โ count items
range() โ generate numbers
input() โ take user input
3. String Methods
.upper(), .lower() โ change case
.strip() โ remove whitespace
.replace() โ swap text
.split() โ break into list
4. List Methods
append() โ add item
pop() โ remove item
sort() โ sort list
[1:4] โ slicing (get part of list)
5. Dictionary Basics
Access: mydict['key']
Safe access: mydict.get('key')
Add/Update: mydict['new'] = value
6. Control Flow
if / elif / else โ conditions
for โ loop over items
while โ loop with condition
break / continue โ control loop
7. Functions
def โ define a function
return โ return a value
lambda โ short anonymous function
8. Useful Built-in Modules
math โ sqrt, pi, round
random โ random numbers, choices
datetime โ current date/time
os โ system & file handling
9. Popular Libraries for Data Work
NumPy โ numerical operations
Pandas โ dataframes and analysis
Matplotlib
React with โค๏ธ for more useful Cheatsheets
#python
1. Common Data Types
int, float โ numbers
str โ text
list โ ordered, changeable collection
dict โ key-value pairs
tuple โ like list, but unchangeable
set โ unique, unordered items
2. Essential Functions
print() โ display output
type() โ check data type
len() โ count items
range() โ generate numbers
input() โ take user input
3. String Methods
.upper(), .lower() โ change case
.strip() โ remove whitespace
.replace() โ swap text
.split() โ break into list
4. List Methods
append() โ add item
pop() โ remove item
sort() โ sort list
[1:4] โ slicing (get part of list)
5. Dictionary Basics
Access: mydict['key']
Safe access: mydict.get('key')
Add/Update: mydict['new'] = value
6. Control Flow
if / elif / else โ conditions
for โ loop over items
while โ loop with condition
break / continue โ control loop
7. Functions
def โ define a function
return โ return a value
lambda โ short anonymous function
8. Useful Built-in Modules
math โ sqrt, pi, round
random โ random numbers, choices
datetime โ current date/time
os โ system & file handling
9. Popular Libraries for Data Work
NumPy โ numerical operations
Pandas โ dataframes and analysis
Matplotlib
React with โค๏ธ for more useful Cheatsheets
#python
โค4
10 Python Concepts Every Developer Should Know
โ List Comprehensions โ Write cleaner loops in a single line
โ Lambda Functions โ Anonymous functions for quick operations
โ Decorators โ Add functionality to functions without changing them
โ Generators & Iterators โ Handle large data efficiently with lazy evaluation
โ OOP (Classes & Inheritance) โ Build scalable, reusable code
โ Exception Handling โ Write error-proof programs with try-except blocks
โ Modules & Packages โ Organize your code like a pro
โ Virtual Environments (venv) โ Keep dependencies isolated per project
โ File Handling (with open) โ Read/write files securely
โ Type Hinting โ Make your code more readable and less error-prone
Free Python Resources: ๐ https://whatsapp.com/channel/0029VaiM08SDuMRaGKd9Wv0L
โ List Comprehensions โ Write cleaner loops in a single line
โ Lambda Functions โ Anonymous functions for quick operations
โ Decorators โ Add functionality to functions without changing them
โ Generators & Iterators โ Handle large data efficiently with lazy evaluation
โ OOP (Classes & Inheritance) โ Build scalable, reusable code
โ Exception Handling โ Write error-proof programs with try-except blocks
โ Modules & Packages โ Organize your code like a pro
โ Virtual Environments (venv) โ Keep dependencies isolated per project
โ File Handling (with open) โ Read/write files securely
โ Type Hinting โ Make your code more readable and less error-prone
Free Python Resources: ๐ https://whatsapp.com/channel/0029VaiM08SDuMRaGKd9Wv0L
๐4
How to convert image to pdf in Python
# Python3 program to convert image to pfd
# using img2pdf library
# importing necessary libraries
import img2pdf
from PIL import Image
import os
# storing image path
img_path = "Input.png"
# storing pdf path
pdf_path = "file_pdf.pdf"
# opening image
image = Image.open(img_path)
# converting into chunks using img2pdf
pdf_bytes = img2pdf.convert(image.filename)
# opening or creating pdf file
file = open(pdf_path, "wb")
# writing pdf files with chunks
file.write(pdf_bytes)
# closing image file
image.close()
# closing pdf file
file.close()
# output
print("Successfully made pdf file")
pip3 install pillow && pip3 install img2pdf
๐6๐2โค1
There were a bunch of new methods added to thr Set interface in JavaScript, and here are all of them!
โจ Sets represent a collection of unordered items, and are optimised to quickly find if a particular item exists in a collection or not.
These methods help to reduce a lot of boilerplate code which would be required otherwise!
โจ Sets represent a collection of unordered items, and are optimised to quickly find if a particular item exists in a collection or not.
These methods help to reduce a lot of boilerplate code which would be required otherwise!
๐4
Top 10 Python Concepts
Variables & Data Types
Understand integers, floats, strings, booleans, lists, tuples, sets, and dictionaries.
Control Flow (if, else, elif)
Write logic-based programs using conditional statements.
Loops (for & while)
Automate tasks and iterate over data efficiently.
Functions
Build reusable code blocks with def, understand parameters, return values, and scope.
List Comprehensions
Create and transform lists concisely:
[x*2 for x in range(10) if x % 2 == 0]
Modules & Packages
Import built-in, third-party, or custom modules to structure your code.
Exception Handling
Handle errors using try, except, finally for robust programs.
Object-Oriented Programming (OOP)
Learn classes, objects, inheritance, encapsulation, and polymorphism.
File Handling
Open, read, write, and manage files using open(), read(), write().
Working with Libraries
Use powerful libraries like:
- NumPy for numerical operations
- Pandas for data analysis
- Matplotlib/Seaborn for visualization
- Requests for API calls
- JSON for data parsing
#python
Variables & Data Types
Understand integers, floats, strings, booleans, lists, tuples, sets, and dictionaries.
Control Flow (if, else, elif)
Write logic-based programs using conditional statements.
Loops (for & while)
Automate tasks and iterate over data efficiently.
Functions
Build reusable code blocks with def, understand parameters, return values, and scope.
List Comprehensions
Create and transform lists concisely:
[x*2 for x in range(10) if x % 2 == 0]
Modules & Packages
Import built-in, third-party, or custom modules to structure your code.
Exception Handling
Handle errors using try, except, finally for robust programs.
Object-Oriented Programming (OOP)
Learn classes, objects, inheritance, encapsulation, and polymorphism.
File Handling
Open, read, write, and manage files using open(), read(), write().
Working with Libraries
Use powerful libraries like:
- NumPy for numerical operations
- Pandas for data analysis
- Matplotlib/Seaborn for visualization
- Requests for API calls
- JSON for data parsing
#python
๐7โค1
๐๐ผ๐ ๐๐ผ ๐๐ฒ๐ฎ๐ฟ๐ป ๐ฃ๐๐๐ต๐ผ๐ป ๐๐ฎ๐๐ (๐๐๐ฒ๐ป ๐๐ณ ๐ฌ๐ผ๐'๐๐ฒ ๐ก๐ฒ๐๐ฒ๐ฟ ๐๐ผ๐ฑ๐ฒ๐ฑ ๐๐ฒ๐ณ๐ผ๐ฟ๐ฒ!)๐๐
Python is everywhereโweb dev, data science, automation, AIโฆ
But where should YOU start if you're a beginner?
Donโt worry. Hereโs a 6-step roadmap to master Python the smart way (no fluff, just action)๐
๐น ๐ฆ๐๐ฒ๐ฝ ๐ญ: Learn the Basics (Donโt Skip This!)
โ Variables, data types (int, float, string, bool)
โ Loops (for, while), conditionals (if/else)
โ Functions and user input
Start with:
Python.org Docs
YouTube: Programming with Mosh / CodeWithHarry
Platforms: W3Schools / SoloLearn / FreeCodeCamp
Spend a week here.
Practice > Theory.
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฎ: Automate Boring Stuff (Itโs Fun + Useful!)
โ Rename files in bulk
โ Auto-fill forms
โ Web scraping with BeautifulSoup or Selenium
Read: โAutomate the Boring Stuff with Pythonโ
Itโs beginner-friendly and practical!
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฏ: Build Mini Projects (Your Confidence Booster)
โ Calculator app
โ Dice roll simulator
โ Password generator
โ Number guessing game
These small projects teach logic, problem-solving, and syntax in action.
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฐ: Dive Into Libraries (Pythonโs Superpower)
โ Pandas and NumPy โ for data
โ Matplotlib โ for visualizations
โ Requests โ for APIs
โ Tkinter โ for GUI apps
โ Flask โ for web apps
Libraries are what make Python powerful. Learn one at a time with a mini project.
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฑ: Use Git + GitHub (Be a Real Dev)
โ Track your code with Git
โ Upload projects to GitHub
โ Write clear README files
โ Contribute to open source repos
Your GitHub profile = Your online CV. Keep it active!
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฒ: Build a Capstone Project (Level-Up!)
โ A weather dashboard (API + Flask)
โ A personal expense tracker
โ A web scraper that sends email alerts
โ A basic portfolio website in Python + Flask
Pick something that solves a real problemโbonus if it helps you in daily life!
๐ฏ ๐๐ฒ๐ฎ๐ฟ๐ป๐ถ๐ป๐ด ๐ฃ๐๐๐ต๐ผ๐ป = ๐๐ฒ๐ฎ๐ฟ๐ป๐ถ๐ป๐ด ๐ฃ๐ผ๐๐ฒ๐ฟ๐ณ๐๐น ๐ฃ๐ฟ๐ผ๐ฏ๐น๐ฒ๐บ ๐ฆ๐ผ๐น๐๐ถ๐ป๐ด
You donโt need to memorize code. Understand the logic.
Google is your best friend. Practice is your real teacher.
Python Resources: https://whatsapp.com/channel/0029Vau5fZECsU9HJFLacm2a
ENJOY LEARNING ๐๐
Python is everywhereโweb dev, data science, automation, AIโฆ
But where should YOU start if you're a beginner?
Donโt worry. Hereโs a 6-step roadmap to master Python the smart way (no fluff, just action)๐
๐น ๐ฆ๐๐ฒ๐ฝ ๐ญ: Learn the Basics (Donโt Skip This!)
โ Variables, data types (int, float, string, bool)
โ Loops (for, while), conditionals (if/else)
โ Functions and user input
Start with:
Python.org Docs
YouTube: Programming with Mosh / CodeWithHarry
Platforms: W3Schools / SoloLearn / FreeCodeCamp
Spend a week here.
Practice > Theory.
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฎ: Automate Boring Stuff (Itโs Fun + Useful!)
โ Rename files in bulk
โ Auto-fill forms
โ Web scraping with BeautifulSoup or Selenium
Read: โAutomate the Boring Stuff with Pythonโ
Itโs beginner-friendly and practical!
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฏ: Build Mini Projects (Your Confidence Booster)
โ Calculator app
โ Dice roll simulator
โ Password generator
โ Number guessing game
These small projects teach logic, problem-solving, and syntax in action.
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฐ: Dive Into Libraries (Pythonโs Superpower)
โ Pandas and NumPy โ for data
โ Matplotlib โ for visualizations
โ Requests โ for APIs
โ Tkinter โ for GUI apps
โ Flask โ for web apps
Libraries are what make Python powerful. Learn one at a time with a mini project.
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฑ: Use Git + GitHub (Be a Real Dev)
โ Track your code with Git
โ Upload projects to GitHub
โ Write clear README files
โ Contribute to open source repos
Your GitHub profile = Your online CV. Keep it active!
๐น ๐ฆ๐๐ฒ๐ฝ ๐ฒ: Build a Capstone Project (Level-Up!)
โ A weather dashboard (API + Flask)
โ A personal expense tracker
โ A web scraper that sends email alerts
โ A basic portfolio website in Python + Flask
Pick something that solves a real problemโbonus if it helps you in daily life!
๐ฏ ๐๐ฒ๐ฎ๐ฟ๐ป๐ถ๐ป๐ด ๐ฃ๐๐๐ต๐ผ๐ป = ๐๐ฒ๐ฎ๐ฟ๐ป๐ถ๐ป๐ด ๐ฃ๐ผ๐๐ฒ๐ฟ๐ณ๐๐น ๐ฃ๐ฟ๐ผ๐ฏ๐น๐ฒ๐บ ๐ฆ๐ผ๐น๐๐ถ๐ป๐ด
You donโt need to memorize code. Understand the logic.
Google is your best friend. Practice is your real teacher.
Python Resources: https://whatsapp.com/channel/0029Vau5fZECsU9HJFLacm2a
ENJOY LEARNING ๐๐
๐4โค1
Iโve never met an awesome software developer who:
- Thought learning new frameworks was a waste.
- Avoided refactoring because โit already works.โ
- Avoided debugging because it was frustrating.
- Never deleted code they once proudly wrote.
- Never pushed code that broke in production.
- Stuck to one programming language forever.
- Stopped learning after getting their first job.
- Didnโt rewrite their code later.
- Only worked on projects that felt safe.
- Refused to ask questions when stuck.
Great developers arenโt perfect.
They take risks.
They make mistakes.
They debug endlessly.
They make wrong estimates.
But during all that, They learn.
And thatโs exactly why they grow.
Keep that in mind
- Thought learning new frameworks was a waste.
- Avoided refactoring because โit already works.โ
- Avoided debugging because it was frustrating.
- Never deleted code they once proudly wrote.
- Never pushed code that broke in production.
- Stuck to one programming language forever.
- Stopped learning after getting their first job.
- Didnโt rewrite their code later.
- Only worked on projects that felt safe.
- Refused to ask questions when stuck.
Great developers arenโt perfect.
They take risks.
They make mistakes.
They debug endlessly.
They make wrong estimates.
But during all that, They learn.
And thatโs exactly why they grow.
Keep that in mind
๐7โค3๐2๐ซก2
๐ฐ C++ Roadmap for Beginners 2025
โโโ ๐ง Introduction to C++ & How It Works
โโโ ๐งฐ Setting Up Environment (IDE, Compiler)
โโโ ๐ Basic Syntax & Structure
โโโ ๐ข Variables, Data Types & Constants
โโโ โ Operators (Arithmetic, Relational, Logical, Bitwise)
โโโ ๐ Flow Control (if, else, switch)
โโโ ๐ Loops (for, while, do...while)
โโโ ๐งฉ Functions (Declaration, Definition, Recursion)
โโโ ๐ฆ Arrays, Strings & Vectors
โโโ ๐งฑ Pointers & References
โโโ ๐งฎ Dynamic Memory Allocation (new, delete)
โโโ ๐ Structures & Unions
โโโ ๐ Object-Oriented Programming (Classes, Objects, Inheritance, Polymorphism)
โโโ ๐ File Handling in C++
โโโ โ ๏ธ Exception Handling
โโโ ๐ง STL (Standard Template Library - vector, map, set, etc.)
โโโ ๐งช Mini Projects (Bank System, Student Record, etc.)
Like for the detailed explanation โค๏ธ
#c #programming
โโโ ๐ง Introduction to C++ & How It Works
โโโ ๐งฐ Setting Up Environment (IDE, Compiler)
โโโ ๐ Basic Syntax & Structure
โโโ ๐ข Variables, Data Types & Constants
โโโ โ Operators (Arithmetic, Relational, Logical, Bitwise)
โโโ ๐ Flow Control (if, else, switch)
โโโ ๐ Loops (for, while, do...while)
โโโ ๐งฉ Functions (Declaration, Definition, Recursion)
โโโ ๐ฆ Arrays, Strings & Vectors
โโโ ๐งฑ Pointers & References
โโโ ๐งฎ Dynamic Memory Allocation (new, delete)
โโโ ๐ Structures & Unions
โโโ ๐ Object-Oriented Programming (Classes, Objects, Inheritance, Polymorphism)
โโโ ๐ File Handling in C++
โโโ โ ๏ธ Exception Handling
โโโ ๐ง STL (Standard Template Library - vector, map, set, etc.)
โโโ ๐งช Mini Projects (Bank System, Student Record, etc.)
Like for the detailed explanation โค๏ธ
#c #programming
โค5๐5
๐ฐ R Programming Roadmap for Beginners 2025
โโโ ๐ง What is R? Why Use It in Data Science?
โโโ ๐ฅ๏ธ Installing R & RStudio
โโโ ๐ค Data Types & Variables in R
โโโ ๐ Control Structures (if, else, loops)
โโโ ๐งฎ Functions in R
โโโ ๐ Data Frames, Lists, Vectors, Matrices
โโโ ๐ Reading Data (CSV, Excel, Web)
โโโ ๐งน Data Cleaning with dplyr
โโโ ๐ Data Visualization with ggplot2
โโโ ๐ง Basic Statistics in R
โโโ ๐ฆ Working with Tidyverse
โโโ ๐ Writing Custom Functions & Scripts
โโโ โ๏ธ R Markdown & Report Generation
โโโ ๐งช R Projects:
โ โโโ Covid-19 Data Tracker
โ โโโ Movie Ratings Visualizer
โ โโโ Sales Dashboard using shiny
#Programming
โโโ ๐ง What is R? Why Use It in Data Science?
โโโ ๐ฅ๏ธ Installing R & RStudio
โโโ ๐ค Data Types & Variables in R
โโโ ๐ Control Structures (if, else, loops)
โโโ ๐งฎ Functions in R
โโโ ๐ Data Frames, Lists, Vectors, Matrices
โโโ ๐ Reading Data (CSV, Excel, Web)
โโโ ๐งน Data Cleaning with dplyr
โโโ ๐ Data Visualization with ggplot2
โโโ ๐ง Basic Statistics in R
โโโ ๐ฆ Working with Tidyverse
โโโ ๐ Writing Custom Functions & Scripts
โโโ โ๏ธ R Markdown & Report Generation
โโโ ๐งช R Projects:
โ โโโ Covid-19 Data Tracker
โ โโโ Movie Ratings Visualizer
โ โโโ Sales Dashboard using shiny
#Programming
โค1๐1