Traceback (most recent call last):

 "<stdin>", line 1, in <module>

 "/u/xo/bung/.local/lib/python2.7/site-packages/h5py-2.6.0-py2.7-linux-x86_64.egg/h5py/__init__.py", line 24, in <module>
from . import _errorsImportError: cannot import name _errors
Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "(...)/venv/lib/python3.6/site-packages/pandas/core/accessor.py", line 115, in f

return self._delegate_method(name, *args, **kwargs)


 "(...)/venv/lib/python3.6/site-packages/pandas/core/indexes/accessors.py", line 131, in _delegate_method

result = method(*args, **kwargs)


 "(...)/venv/lib/python3.6/site-packages/pandas/core/indexes/datetimelike.py", line 118, in floor

return self._round(freq, np.floor)


 "(...)/venv/lib/python3.6/site-packages/pandas/core/indexes/datetimelike.py", line 110, in _round

self._shallow_copy(result, **attribs))


 "(...)/venv/lib/python3.6/site-packages/pandas/core/indexes/datetimelike.py", line 230, in _ensure_localized

result = result.tz_localize(self.tz)


 "(...)/venv/lib/python3.6/site-packages/pandas/util/_decorators.py", line 118, in wrapper

return func(*args, **kwargs)


 "(...)/venv/lib/python3.6/site-packages/pandas/core/indexes/datetimes.py", line 1858, in tz_localize

errors=errors)


 "pandas/_libs/tslib.pyx", line 3593, in pandas._libs.tslib.tz_localize_to_utc
pytz.exceptions.AmbiguousTimeError: Cannot infer dst time from Timestamp('2017-10-29 02:00:00'), try using the 'ambiguous' argument
