Dictionaries in Python
【Ｏｎｌｉｎｅ Ｃｏｕｒｓｅｓ】
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This video introduces dictionaries in Python. We explain how dictionaries can be used to store and extract values based on their keys. The update method permits adding new key-value pairs or updating values. The list function converts a dictionary into a list of its keys. Finally, we discuss the dict() constructor to build dictionaries from other data structures.
The code is available on GitHub (https://github.com/GerhardKling/Pytho....
Chapters
0:00 Dictionaries
0:38 Key: Value Pairs
1:50 Extracting Values
2:33 Update Method
3:39 List Function
5:04 Dict() Constructor
The course
This video belongs to the course "Python for DataScience", which introduces Python and its use in the context of data analysis, machine learning, and simulations.
The channel
YUNIKARN focuses on publishing educational content in applied statistics, mathematics, and data science. In these fields, programming skills have become essential. Hence, we cover various programming languages including Python, Stata, and C++ to tackle problems and for fun.
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#datascience #python #pythonprogramming
