(x)
| 29 | |
| 30 | |
| 31 | def _mean(x): |
| 32 | if len(x) == 0: |
| 33 | raise ValueError("x must have positive length") |
| 34 | try: |
| 35 | return float(sum(x)) / len(x) |
| 36 | except TypeError: |
| 37 | # Handle non-numeric types like datetime strings or datetime objects |
| 38 | if all(_is_date_string(v) for v in x): |
| 39 | ms_values = [_datetime_str_to_ms(v) for v in x] |
| 40 | mean_ms = sum(ms_values) / len(ms_values) |
| 41 | return _ms_to_datetime_str(mean_ms) |
| 42 | # Handle datetime.datetime, pd.Timestamp, or similar objects |
| 43 | if all(hasattr(v, "timestamp") for v in x): |
| 44 | ts_values = [v.timestamp() * 1000 for v in x] |
| 45 | mean_ms = sum(ts_values) / len(ts_values) |
| 46 | return datetime.datetime.fromtimestamp( |
| 47 | mean_ms / 1000, tz=datetime.timezone.utc |
| 48 | ).isoformat() |
| 49 | raise |
| 50 | |
| 51 | |
| 52 | def _argmin(x): |
no test coverage detected