Python Dictionaries & Key-Value Pairs

A dictionary in Python is an excellent way to store large amounts of data about one particular topic in a singular area. Each entry in a Python dictionary has an identifier called the 'key' and the associated value of that key, which is called the 'value'. That is why they are called key-value pairs. In this video we talk about what dictionaries in Python are, how to add a key-value pair to a dictionary in Python, and how to work with a dictionary in Python in general.

This timeline is meant to help you better understand how to use dictionaries in Python: 0:00 Introduction. 0:10 What is a Python Dictionary & Key-Value Pairs? 0:33 How to enter a Python Dictionary. 1:09 Add another key-value pair to a dictionary. 1:25 Call an item in a Python dictionary. 1:54 Remove a key-value pair from a Python Dictionary. 2:08 How to alter a value in a key-value pair. 2:27 Outro

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What is Python and why you should learn Python? Python programming, in particular Python 3, is a growing programming language that is loved by many programmers due to its simple syntax and ease of use. Python allows for relatively easy debugging of your codes and there are many beautiful Python IDE's available for free to make coding more enjoyable. Python is also very popular among Data Scientists and many machine learning applications. #studysession #learnpython #python ... https://www.youtube.com/watch?v=Le_RA4SbJxI