Python CHEAT sheet

👇🧵 Highlights and download

1. Base Types

For calculations
✔️ int + float

For program flow
✔️ bool

For text and data
✔️ str + bytes

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2. Data Structures

Most common
✔️ list + dict

Common indirect use
✔️ tuple

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3. Variable Assignment

Highlights
✔️ a = b = c = 0 # same value
✔️ a, b = b, c # swap values

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4. Conversions

Trick:
"one two three" -> "one-two-three"
👇
'-'.join("one two three".split())

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5. Conditional Statement

Check if in list:
if item in ['foo', 'bar']:
# item is foo or bar
else:
# item not foo or bar

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6. Boolean Logic

Priority is NOT, then AND, then OR

Example:
True or False and False -> TRUE

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7. Display and Input

f-string example

name = Python
age = 2023 - 1991
print(f'{name} is {age} years old')

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The full cheat sheet includes
✔️ loops
✔️ files
✔️ sequences
✔️ list + dict operations
✔️ string operations
...and much more

https://t.co/8HH5vMpBSy

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Want to learn Django?

Check out these 8 free resources.

see 👇🧵

Get started with Django

Covers
- Installing and creating first project
- Working with templates
- Authentication frameworks
...and much more

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Django Admin Cookbook

How to do things with Django admin
- Create two admin sites
- Bulk and custom actions
- Working with permissions
...and much more

https://t.co/NM0Nby5NwB

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Django ORM cookbook

How to do things using Django ORM
- How to do OR/AND queries in ORM
- CRUD with ORM
- Database modelling
...and much more

https://t.co/tYjdbiYpWU

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Building APIs with Django and Django Rest Framework

Learn about
- Simple API with pure Django
- Serializing and Deserializing data
- Access control
...and much more

https://t.co/gQTDxiG3wX

More 👇🧵
Top 10 Data Science Projects with Python

✔️ 10 Datasets
✔️ 10 Projects with solution

👇🧵

1️⃣ Project: Detecting Spam

✔️ Big email dataset
✔️ 35.000+ spam and ham messages
✔️ Learn how to filter

https://t.co/wvNSeFSbmr

Solution 👇🧵

1️⃣ Solution: Detecting Spam

✔️ How to build a spam filter
✔️ Using Scikit-learn
✔️ Naive-Bayes and

2️⃣ Project: Music Recommendation

✔️ Million Song Dataset
✔️ Metadata for a million songs

https://t.co/QgdSdIYnVV

Solution 👇🧵

2️⃣ Solution: Music Recommendation

✔️ Using Tableau
✔️ Collaborative-filtering engine
✔️ Similar to YouTube

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APIs in general are so powerful.

Best 5 public APIs you can use to build your next project:

1. Number Verification API

A RESTful JSON API for national and international phone number validation.

🔗
https://t.co/fzBmCMFdIj


2. OpenAI API

ChatGPT is an outstanding tool. Build your own API applications with OpenAI API.

🔗 https://t.co/TVnTciMpML


3. Currency Data API

Currency Data API provides a simple REST API with real-time and historical exchange rates for 168 world currencies

🔗 https://t.co/TRj35IUUec


4. Weather API

Real-Time & historical world weather data API.

Retrieve instant, accurate weather information for
any location in the world in lightweight JSON format.

🔗 https://t.co/DCY8kXqVIK

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