import json
# A Python dictionary (could be any serializable object)
data = {
"id": 42,
"name": "Tom",
"createdAt": "2025-03-20T14:21:30.000Z"
}
# Convert Python object → JSON string
json_string = json.dumps(data)
print(json_string)
print(type(json_string))
'''
run:
{"id": 42, "name": "Tom", "createdAt": "2025-03-20T14:21:30.000Z"}
<class 'str'>
'''