Dictionary Comprehension Create Complex Data Structures Step by Step

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http://youtube.com/watch?v=khCzymLy_QE

Welcome to the best tutorial I've ever filmed!!! 😍😍😍 • Today we will talk about Dictionary Comprehension which is a very clever technique to construct dictionaries from different collections of data. • We will start with a 🐍 basic code example 🐍 (00:47 - 03:47) and we will move on to practice our new set of skills with 3 FUN and USEFUL exercises: • 1. Superheroes exercise: • correct a distorted dictionary (03:47) • 2. Genetics exercise: • create a random DNA sequence by pairing bases (08:26) • 3. Authentication exercise: • create a dictionary of users with random passwords (14:55) • ⭐ Get complete tutorial code ⭐ • https://app.wayscript.com/lairs/6d18a... • 🎥 RELATED TUTORIALS 🎥 • --------------------------------------------- • ⭐ Python For Loops for Beginners: • • Python For Loops - Programming for Be... • ⭐ List Comprehension: • • List Comprehension - BEST Python feat... • ⏰ Time Stamps ⏰ • -------------------------------- • 00:00 - intro • 00:21 - tutorial plan • 00:47 - create dictionary with for loops • 01:04 - zip function approach • 01:37 - range function approach • 02:05 - dictionary comprehension with zip • 02:47 - dictionary comprehension with range • 03:17 - dictionary comprehension with tuples • 03:27 - dictionary comprehension with Pandas Data Frames • 03:47 - modify dictionary in place (exercise #1 - superheroes) • 08:26 - create a dictionary of lists (exercise #2 - DNA) • 14:55 - create a list of dictionaries (exercise #3 - user authentication) • 17:23 - create random passwords • 20:46 - dictionary and list comprehension disadvantages • 21:12 - outro and thanks for watching! :) • • 💻 Copy starter code 💻 • ---------------------------------------- • ⭐ EXERCISE 1: • my_dict = { • Spider : photographer , • Bat : philanthropist , • Wonder Wo : nurse • } • ⭐ EXERCISE 3: • keys = [ id , username , password ] • users = [ mariyasha888 , KnotAbot , spongiBOBO , IAMBATMAN ] • 🤝 Connect with me 🤝 • -------------------------------------- • 🔗 Github: • https://github.com/mariyasha • 🔗 Discord: • / discord • 🔗 LinkedIn: • / mariyasha888 • 🔗 Twitter: • / mariyasha888 • 🔗 Blog: • https://www.pythonsimplified.org • 💳 Credits 💳 • ---------------------- • ⭐ Beautiful icons by: • flaticon.com • ⭐ Beautiful animated graphics by: • mixkit.co

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