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python-scipyHow can I use Python and Numpy to parse a JSON file?


Parsing a JSON file using Python and Numpy can be done with the following steps:

  1. Import the json module and numpy module:
import json
import numpy as np
  1. Load the JSON file with the json.load() method:
with open('data.json') as json_file:
    data = json.load(json_file)
  1. Convert the data into a Numpy array with the numpy.array() method:
np_data = np.array(data)
  1. Access the values from the Numpy array:
print(np_data[0]['name'])
# Output: John

Code explanation

  • import json: To import the json module for loading the JSON file.
  • import numpy as np: To import the numpy module for converting the JSON data into a Numpy array.
  • with open('data.json') as json_file: To open the JSON file.
  • data = json.load(json_file): To load the JSON file.
  • np_data = np.array(data): To convert the JSON data into a Numpy array.
  • print(np_data[0]['name']): To access the values from the Numpy array.

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