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How Can I Import a CSV File into a Python List?

Dec 02, 2024 pm 02:49 PM

How Can I Import a CSV File into a Python List?

Python Import CSV

Importing a CSV file into a Python list allows you to access the data within the file conveniently. Here's how you can import a CSV file to a list in the desired format:

Using the csv Module

Tuples:

import csv

with open('file.csv', newline='') as f:
    reader = csv.reader(f)
    data = list(reader)

print(data)
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Lists:

import csv

with open('file.csv', newline='') as f:
    reader = csv.reader(f)
    data = [tuple(row) for row in reader]

print(data)
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Old Python 2 Answer

import csv

with open('file.csv', 'rb') as f:
    reader = csv.reader(f)
    your_list = list(reader)

print(your_list)
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This code will read the CSV file and populate a list containing tuples or lists, depending on your desired format. Each tuple or list will represent a record in the CSV file, with the first element being the string and the second element being the category.

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