Created
January 16, 2014 05:54
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Find non-nominal time deltas
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| # df is a pandas DataFrame | |
| ts = pd.TimeSeries(df.index) | |
| tdiff = ts.diff() | |
| print tdiff.value_counts() | |
| 128000000 27976 | |
| 129000000 91 | |
| 127000000 57 | |
| 1152000000 1 | |
| -2938000000 1 | |
| 2176000000 1 | |
| -9223372036854775808 1 | |
| dtype: int64 | |
| ok_times = [pd.to_timedelta(str(i)+'ms') for i in [127,128,129]] | |
| tdiff[~tdiff.isin(ok_times)] | |
| 0 NaT | |
| 6538 00:00:02.176000 | |
| 6546 -00:00:02.938000 | |
| 6562 00:00:01.152000 | |
| dtype: timedelta64[ns] |
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