edit json file python

1import json
2
3with open('data.json', 'r+') as f:
4    data = json.load(f)
5    data['id'] = 134 # <--- add `id` value.
6    f.seek(0)        # <--- should reset file position to the beginning.
7    json.dump(data, f, indent=4)
8    f.truncate()     # remove remaining part
9

1a_dictionary = {"d": 4}
2
3with open("sample_file.json", "r+") as file:
4    data = json.load(file)	# get data from file
5    update(a_dictionary)
6    seek(0)
7    json.dump(data, file)	# insert data in file