The Self-Taught Developer: Tips and Tricks for Anyone to Learn Programming by Tommy Chheng

Author:Tommy Chheng [Chheng, Tommy]
Language: eng
Format: epub
Published: 2020-12-15T23:00:00+00:00

Examples of Writing and Reading Data

CSV

import csv with open('books.csv', 'wt') as outfile: writer = csv.writer(outfile, delimiter=',') writer.writerow(['1', 'a tale of two cities']) writer.writerow(['2', 'the three body problem']) with open('books.csv') as infile: reader = csv.reader(infile, delimiter=",") for row in reader: print(row)

JSON

import json data = {'books': [{'id': 1, 'title': 'a tale of two cities'}, {'id': 2, 'title': 'the three body problem'}]} with open('books.json', 'w') as outfile: json.dump(data, outfile) with open('books.json') as infile: data = json.load(infile) for book in data['books']: print(book)

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