hello python! - amazon simple storage service · intro to python for data science what you will...
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![Page 1: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/1.jpg)
INTRO TO PYTHON FOR DATA SCIENCE
Hello Python!
![Page 2: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/2.jpg)
Intro to Python for Data Science
What you will learn● Python
● Specifically for Data Science
● Store data
● Manipulate data
● Tools for data analysis
![Page 3: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/3.jpg)
Intro to Python for Data Science
How you will learn
![Page 4: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/4.jpg)
Intro to Python for Data Science
Python● Guido Van Rossum
● General Purpose: build anything
● Open Source! Free!
● Python Packages, also for Data Science
● Many applications and fields
● Version 3.x - h!ps://www.python.org/downloads/
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Intro to Python for Data Science
IPython ShellExecute Python commands
![Page 6: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/6.jpg)
Intro to Python for Data Science
IPython Shell
![Page 7: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/7.jpg)
Intro to Python for Data Science
Python Script● Text Files - .py
● List of Python Commands
● Similar to typing in IPython Shell
![Page 8: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/8.jpg)
Intro to Python for Data Science
Python Script
![Page 9: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/9.jpg)
Intro to Python for Data Science
DataCamp Interface
Shell
Script
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INTRO TO PYTHON FOR DATA SCIENCE
Let’s practice!
![Page 11: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/11.jpg)
INTRO TO PYTHON FOR DATA SCIENCE
Variables and Types
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Intro to Python for Data Science
Variable● Specific, case-sensitive name
● Call up value through variable name
● 1.79 m - 68.7 kg
In [1]: height = 1.79
In [2]: weight = 68.7
In [3]: height Out[3]: 1.79
![Page 13: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/13.jpg)
Intro to Python for Data Science
Calculate BMIIn [1]: height = 1.79
In [2]: weight = 68.7
In [3]: height Out[3]: 1.79
BMI =weight
height2
In [4]: 68.7 / 1.79 ** 2 Out[4]: 21.4413
In [5]: weight / height ** 2 Out[5]: 21.4413
In [6]: bmi = weight / height ** 2
In [7]: bmi Out[7]: 21.4413
![Page 14: Hello Python! - Amazon Simple Storage Service · Intro to Python for Data Science What you will learn Python Specifically for Data Science Store data Manipulate data Tools for data](https://reader030.vdocuments.net/reader030/viewer/2022041217/5e05e41c26c7f502266b55e9/html5/thumbnails/14.jpg)
Intro to Python for Data Science
Reproducibility
Output: 21.4413
height = 1.79 weight = 68.7 bmi = weight / height ** 2 print(bmi)
my_script.py!
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Intro to Python for Data Science
Reproducibility
height = 1.79 weight = 74.2 bmi = weight / height ** 2 print(bmi)
my_script.py!
Output: 23.1578
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Intro to Python for Data Science
Python TypesIn [8]: type(bmi) Out[8]: float
In [9]: day_of_week = 5
In [10]: type(day_of_week) Out[10]: int
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Intro to Python for Data Science
Python Types (2)In [11]: x = "body mass index"
In [12]: y = 'this works too'
In [13]: type(y) Out[13]: str
In [14]: z = True
In [15]: type(z) Out[15]: bool
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Intro to Python for Data Science
Python Types (3)In [16]: 2 + 3 Out[16]: 5
In [17]: 'ab' + 'cd' Out[17]: 'abcd'
Different type = different behavior!
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INTRO TO PYTHON FOR DATA SCIENCE
Let’s practice!