Python for Beginners: 21. Comprehensions in Python (List, Set & Dictionary)

Learn to make your code more readable, elegant and shorter using list comprehensions. We will also take a look at set and dictionary comprehension with some examples.

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Link(s):
Code (in Google Colab), includes bonus script for 3-D array:
https://colab.research.google.com/drive/1QYZHeGd0bBP76uWQB5co_j7G8ML8Grh5?usp=sharing

Code in GitHub:
https://github.com/ComputingUntangled/Python-for-Beginners/blob/main/Comprehensions%20in%20Python%20(List%2C%20Set%20and%20Dictionary).ipynb

Tutorial for List Manipulation:
https://www.youtube.com/watch?v=q9fTAr6xnmQ

Data Types, Variables, Mutability, and Their Use Cases:
https://www.youtube.com/watch?v=b0XQAeQi_C0

Time-Stamps:
00:00 Opening remarks
00:24 Understanding basic concepts
01:52 List Comprehension using a range() function as iterable
03:04 List Comprehension Involving a Nested for-Loop
04:32 List Comprehension using existing list as iterable
05:14 List Comprehension involving an if-statement
06:13 List Comprehension involving nested if-statements
07:10 List Comprehension Involving if-else statement (using tuple as iterable)
08:09 List Comprehension to create a 2-DMatrix
9:10 List Comprehension to create a 3-D Matrix
10:49 List Comprehension Involving functions
12:23 Set comprehensions
13:38 Dictionary comprehensions
14:43 Closing remarks