json write as a string to file python code example

Example 1: write json to file python

# to write on file
# data_dict is a dictionary

import json
        
with open('data.json', 'w') as f:
	json.dump(data_dict, f)

Example 2: write json dump to file python

import json
import numpy as np

class NpEncoder(json.JSONEncoder):
    def default(self, obj):
        if isinstance(obj, np.integer):
            return int(obj)
        elif isinstance(obj, np.floating):
            return float(obj)
        elif isinstance(obj, np.ndarray):
            return obj.tolist()
        else:
            return super(NpEncoder, self).default(obj)

# Your codes .... 
json.dumps(data, cls=NpEncoder)