Python 3 Basics # 16 | Dictionaries in Python | Python Dictionary | Working with Key-Values Pairs

Publicado em: 01 Janeiro 1970
no canal de: technologyCult

2,905

Python 3 Basics # 16 | Dictionaries in Python | Python Dictionary | Working with Key-Values Pairs

0:00 Introduction
0:15 Types of Collection Data Types
0:19 Data is stored in the form of Key-Values pair
1:44 Ordered or Unordered
1:57 Dictionary are Changeable
2:13 Dictionary doesn't have Duplicates
2:41 Create a Dictionary
3:37 Define Empty Dictionary
4:11 How to get the key-values and items of a dictionary
5:00 Ways to populate/create ur dictionary
5:14 Using .get method to handle exceptions
7:54 How to add key-value to an existing Dictionary
8:10 How to add a dictionary to a dictionary
9:13 How to copy a dictionary to another dictionary
9:40 Use sorted() function on dictionary
10:53 How to delete entire dictionary
11:19 Removing specific values in a dictionary
13:21 Navigate dictionary that contains Dictionary and Lists elements
16:26 How to view the dictionary elements based on key

There are 4 collection data type in Python Programming
a. List b. Tuple c. Set d. Dictionary

In Dictionary data is stored in the form of key : value pairs.
Dictionary is ordered, changeable and doesn't allow duplicates.
As of Python 3.7 version dictionaries is ordered. In the python version 3.6 and earlier, dictionaries are unordered.
Dictionaries are written with curly bracket and it has keys followed by values.

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