Lecture: Learning Python 4-Dictionaries and Data frames ver. 3

Last Updated on July 9, 2022 by shibatau

The link to Python 6-If Statements is added.

I. What will you learn?

These posts are Python tutorials for beginners and used for my lectures.

Learning Python 0-Cheat Sheets

Learning Python 1-Google Colaboratory

Learning Python 2-Sample data

Learning Python 3-Lists and Comprehensions

Learning Python 4-Dictionaries and Data frames

Learning Python 5-Functions

Learning Python 6-If Statements

Learning Python 7-For Loops

Learning Python 8-Classes and Objects

II. Dictionaries

See Cheat Sheets Basics IV 3 DICTIONARY.

Dictionaries are unordered collection of items. Each item of a dictionary has a key-value pair. Use keys to access the values to the keys.

You can see the scripts here:

https://colab.research.google.com/drive/1wyyZBlLprea5FlpecKqX6cK3EjgQydBL?usp=sharing

III. Data frames

See Pandas 1 Syntax-Creating DataFrame.

Data frames are two-dimensional labeled data structures having different types of columns like Excel sheets.

We will learn how to create a data frame from a dictionary here. You can also see the syntax to create one from lists on Pandas 1 Syntax-Creating DataFrame.

You can see the scripts here:
https://colab.research.google.com/drive/1wyyZBlLprea5FlpecKqX6cK3EjgQydBL?usp=sharing

About shibatau

I was born and grown up in Kyoto. I studied western philosophy at the University and specialized in analytic philosophy, especially Ludwig Wittgenstein at the postgraduate school. I'm interested in new technology, especially machine learning and have been learning R language for two years and began to learn Python last summer. Listening toParamore, Sia, Amazarashi and MIyuki Nakajima. Favorite movies I've recently seen: "FREEHELD". Favorite actors and actresses: Anthony Hopkins, Denzel Washington, Ellen Page, Meryl Streep, Mia Wasikowska and Robert DeNiro. Favorite books: Fyodor Mikhailovich Dostoyevsky, "The Karamazov Brothers", Shinran, "Lamentations of Divergences". Favorite phrase: Salvation by Faith. Twitter: @shibatau

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