Python is a versatile programming language that is widely used for data analysis and manipulation. Output: data.json Conversion 100.000 rows completed successfully in 0. This article will explain how to convert any CSV file to JSON format using Python. Print(f"Conversion 100.000 rows completed successfully in seconds") JsonString = json.dumps(jsonArray, indent=4) With open(jsonFilePath, 'w', encoding='utf-8') as jsonf: #convert python jsonArray to JSON String and write to file In this video, I show you how to easily convert CSV files into JSON files.If you enjoy this video, please subscribe. #load csv file data using csv library's dictionary reader Read the lines of CSV file using csv.DictReader() function. With open(csvFilePath, encoding='utf-8') as csvf: To convert CSV to JSON in Python, follow these steps: Initialize a Python List. For the test I made 100.000 lines in a csv file with copy/paste, and the whole conversion takes about half a second with Apple's M1 Chip while the presented example took only 0.0005 seconds.ĭef csv_to_json(csvFilePath, jsonFilePath):.You may write the JSON String to a JSON file.
Convert the Python List to JSON String using json.dumps().Add the dictionary to the Python List created in step 1. Read the lines of CSV file using csv.DictReader() function.To convert CSV to JSON in Python, follow these steps:
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