date_range breaks with tz-aware start/end dates and closed intervals in 0.18.0.rc1 · Issue #12409 · pandas-dev/pandas (original) (raw)
>>> import pandas as pd
>>> pd.date_range(start=pd.Timestamp('20150101', tz='UTC'), end=pd.Timestamp('20150105', tz='UTC'), closed='left')
DatetimeIndex(['2015-01-01', '2015-01-02', '2015-01-03', '2015-01-04'], dtype='datetime64[ns, UTC]', freq='D')
In [2]: pd.date_range(start=pd.Timestamp('20150101', tz='UTC'), end=pd.Timestamp('20150105', tz='UTC'), closed='left')
---------------------------------------------------------------------------
TypeError Traceback (most recent call last)
<ipython-input-2-b04844565a59> in <module>()
----> 1 pd.date_range(start=pd.Timestamp('20150101', tz='UTC'), end=pd.Timestamp('20150105', tz='UTC'), closed='left')
/.../pandas/tseries/index.py in date_range(start, end, periods, freq, tz, normalize, name, closed, **kwargs)
2033 return DatetimeIndex(start=start, end=end, periods=periods,
2034 freq=freq, tz=tz, normalize=normalize, name=name,
-> 2035 closed=closed, **kwargs)
2036
2037
/.../pandas/util/decorators.py in wrapper(*args, **kwargs)
89 else:
90 kwargs[new_arg_name] = new_arg_value
---> 91 return func(*args, **kwargs)
92 return wrapper
93 return _deprecate_kwarg
/.../pandas/tseries/index.py in __new__(cls, data, freq, start, end, periods, copy, name, tz, verify_integrity, normalize, closed, ambiguous, dtype, **kwargs)
259 return cls._generate(start, end, periods, name, freq,
260 tz=tz, normalize=normalize, closed=closed,
--> 261 ambiguous=ambiguous)
262
263 if not isinstance(data, (np.ndarray, Index, ABCSeries)):
/.../pandas/tseries/index.py in _generate(cls, start, end, periods, name, offset, tz, normalize, ambiguous, closed)
532 if not left_closed and len(index) and index[0] == start:
533 index = index[1:]
--> 534 if not right_closed and len(index) and index[-1] == end:
535 index = index[:-1]
536
/.../pandas/tslib.pyx in pandas.tslib._Timestamp.__richcmp__ (pandas/tslib.c:18791)()
975 (type(self).__name__, type(other).__name__))
976
--> 977 self._assert_tzawareness_compat(other)
978 return _cmp_scalar(self.value, ots.value, op)
979
/.../pandas/tslib.pyx in pandas.tslib._Timestamp._assert_tzawareness_compat (pandas/tslib.c:19145)()
1007 'timestamps')
1008 elif other.tzinfo is None:
-> 1009 raise TypeError('Cannot compare tz-naive and tz-aware timestamps')
1010
1011 cpdef datetime to_datetime(_Timestamp self):
TypeError: Cannot compare tz-naive and tz-aware timestamps