DOC/ERR: update error message / doc-string for to_datetime with non-convertible object and unit kw · Issue #14350 · pandas-dev/pandas (original) (raw)

import pandas as pd
pd.to_datetime(datetime.datetime(2016,1,1), unit='s')
Traceback (most recent call last):
  File "/home/julienv/.pycharm_helpers/pydev/pydevd_exec2.py", line 3, in Exec
    exec(exp, global_vars, local_vars)
  File "<input>", line 1, in <module>
  File "/usr/local/lib/python3.4/dist-packages/pandas/util/decorators.py", line 91, in wrapper
    return func(*args, **kwargs)
  File "/usr/local/lib/python3.4/dist-packages/pandas/tseries/tools.py", line 424, in to_datetime
    return _convert_listlike(np.array([arg]), box, format)[0]
  File "/usr/local/lib/python3.4/dist-packages/pandas/tseries/tools.py", line 330, in _convert_listlike
    errors=errors)
  File "pandas/tslib.pyx", line 2144, in pandas.tslib.array_with_unit_to_datetime (pandas/tslib.c:39248)
  File "pandas/tslib.pyx", line 2255, in pandas.tslib.array_with_unit_to_datetime (pandas/tslib.c:38492)
ValueError: non convertible value 2016-01-01 00:00:00with the unit 's'