Скачать или смотреть How to Convert a Pandas Dataframe to a Numpy Array

In this Python Pandas tutorial, you will learn how to convert a Pandas dataframe to a NumPy array. Specifically, you will learn the three steps it takes to convert a dataframe into an array. Furthermore, you will learn how to select certain columns and change these to an array.

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If you need to learn more about creating dataframes from Python dictionaries:

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0:00 Introduction
1:10 Step 1: import pandas and numpy
1:27 Step 2: create a dictionary
2:29 Step 3: create a dataframe
2:56 Step 4: convert the dataframe to an array
3:34 Convert a specific column

4:10 Convert specific columns
4:32 Bonus example: dtypes (e.g., ints)
5:17 Conclusion