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2. Python Tutorial - W3Schools

   www.w3schools.com/python

   Learn Python. Python is a popular programming language. Python can be used on a server to create web applications. Start learning Python now »

3. Python Getting Started - W3Schools

   www.w3schools.com/python/python_getstarted.asp

   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 interpreter to be executed. The way to run a python file is like this on the command line:

4. Introduction to Python - W3Schools

   www.w3schools.com/python/python_intro.asp

   What is Python? Python is a popular programming language. It was created by Guido van Rossum, and released in 1991. It is used for: web development (server-side), software development, mathematics, system scripting. What can Python do? Python can be used on a server to create web applications. Python can be used alongside software to create ...

5. Python Machine Learning - W3Schools

   www.w3schools.com/python/python_ml_getting_started.asp

   In this tutorial we will go back to mathematics and study statistics, and how to calculate important numbers based on data sets. We will also learn how to use various Python modules to get the answers we need. And we will learn how to make functions that are able to predict the outcome based on what we have learned.

6. Python Exercises - W3Schools

   www.w3schools.com/python/python_exercises.asp

   The Exercise. The exercises are a mix of "multiple choice" and "fill in the blanks" questions. There are between 3 and 9 questions in each category. The answer can be found in the corresponding tutorial chapter. If you're stuck, or answer wrong, you can try again or hit the "Show Answer" button to see the correct answer.

7. Python Syntax - W3Schools

   www.w3schools.com/python/python_syntax.asp

   Execute Python Syntax. As we learned in the previous page, Python syntax can be executed by writing directly in the Command Line:

8. NumPy Tutorial - W3Schools

   www.w3schools.com/python/numpy/default.asp

   We have created 43 tutorial pages for you to learn more about NumPy. Starting with a basic introduction and ends up with creating and plotting random data sets, and working with NumPy functions:

9. Pandas Tutorial - W3Schools

   www.w3schools.com/python/pandas/default.asp

   We have created 14 tutorial pages for you to learn more about Pandas. Starting with a basic introduction and ends up with cleaning and plotting data: Basic. Introduction Getting Started. Pandas Series. DataFrames. Read CSV. Read JSON. Analyze Data.

10. Python Strings - W3Schools

    www.w3schools.com/python/python_strings.asp

    Like many other popular programming languages, strings in Python are arrays of bytes representing unicode characters. However, Python does not have a character data type, a single character is simply a string with a length of 1. Square brackets can be used to access elements of the string.

11. Python Machine Learning Linear Regression - W3Schools

    www.w3schools.com/python/python_ml_linear_regression.asp

    Python has methods for finding a relationship between data-points and to draw a line of linear regression. We will show you how to use these methods instead of going through the mathematic formula. In the example below, the x-axis represents age, and the y-axis represents speed.