Dictionary. Dictionaries are used to store data values in key:value pairs. A dictionary is a collection which is ordered*, changeable and do not allow duplicates.

You can access the items of a dictionary by referring to its key name, inside square brackets:

Set is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Tuple, and Dictionary, all with different qualities and usage. A set is a collection which is …

Updates the dictionary with the specified key-value pairs: values() Returns a list of all the values in the dictionary

The view object contains the keys of the dictionary, as a list. The view object will reflect any changes done to the dictionary, see example below.

Loop Through a Dictionary. You can loop through a dictionary by using a for loop. When looping through a dictionary, the return value are the keys of the dictionary, but there are methods to …

Removing Items from a Dictionary. There are several methods to remove items from a dictionary:

Removes all the elements from the set: copy() Returns a copy of the set: difference()-Returns a set containing the difference between two or more sets: difference_update()-= Removes the …

Python Quickstart. Python is an interpreted programming language, this means that as a developer you write Python (.py) files in a text editor and then put those files into the python …

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