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| # analytics-service/app/engine/json_utils.py | |
| import json | |
| from datetime import datetime, date | |
| import numpy as np | |
| class CustomJSONEncoder(json.JSONEncoder): | |
| def default(self, obj): | |
| if isinstance(obj, (datetime, date)): | |
| return obj.isoformat() | |
| if isinstance(obj, (np.integer, np.int64)): | |
| return int(obj) | |
| if isinstance(obj, (np.floating, np.float64)): | |
| return float(obj) | |
| if isinstance(obj, np.ndarray): | |
| return obj.tolist() | |
| return super().default(obj) |