Python read csv file to array

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Line : We then use the dataframe values function which converts the dataframe into a NumPy 2-D array as shown in the output. In this article, we have seen different methods to read CSV data into a 2D array. We have shown all the methods that are currently used by different programmers and computer scientists. Some of the methods are in-built, and some of the methods are created by combing different methods from different libraries.

But all the above methods you can use according to your requirements. If you know how to read the CSV file, you can create some of your own methods too. As we know, when we talk about the 2D array, we are talking about the NumPy array. Every parameter has its significance while dealing with csv reading as well as writing a file.

One needs to be familiar with it and practice it to get a good grip over it. Here we discuss an introduction, csv through some examples with proper codes and outputs. You can also go through our other related articles to learn more —. Submit Next Question.

By signing up, you agree to our Terms of Use and Privacy Policy. Forgot Password? This tutorial will introduce different methods to import CSV files in the form of data arrays. Use numpy. Example: import numpy as np with open "randomfile. Example: import csv with open "randomfile.