TypeError Traceback (most recent call last) c:\users\a\repos\pint\pint\quantity.py in __getitem__(self, key) 1737 try: -> 1738 return type(self)(self._magnitude[key], self._units) 1739 except PintTypeError: TypeError: 'float' object is not subscriptable During handling of the above exception, another exception occurred: TypeError Traceback (most recent call last) <ipython-input-14-67c12fe72115> in <module> ----> 1 self.test_where_series(data, na_value, as_frame) c:\users\a\repos\pint-pandas\pintpandas\test_pandas_interface.py in test_where_series(self, data, na_value, as_frame) 266 cond = cond.reshape(-1, 1) 267 --> 268 result = ser.where(cond) 269 expected = pd.Series( 270 cls._from_sequence([a, a, na_value, na_value], dtype=data.dtype) ~\anaconda3\envs\py37_pd251\lib\site-packages\pandas\core\generic.py in where(self, cond, other, inplace, axis, level, errors, try_cast) 9274 other = com.apply_if_callable(other, self) 9275 return self._where( -> 9276 cond, other, inplace, axis, level, errors=errors, try_cast=try_cast 9277 ) 9278 ~\anaconda3\envs\py37_pd251\lib\site-packages\pandas\core\generic.py in _where(self, cond, other, inplace, axis, level, errors, try_cast) 9121 errors=errors, 9122 try_cast=try_cast, -> 9123 axis=block_axis, 9124 ) 9125 ~\anaconda3\envs\py37_pd251\lib\site-packages\pandas\core\internals\managers.py in where(self, **kwargs) 555 556 def where(self, **kwargs): --> 557 return self.apply("where", **kwargs) 558 559 def setitem(self, **kwargs): ~\anaconda3\envs\py37_pd251\lib\site-packages\pandas\core\internals\managers.py in apply(self, f, axes, filter, do_integrity_check, consolidate, **kwargs) 436 kwargs[k] = obj.reindex(b_items, axis=axis, copy=align_copy) 437 --> 438 applied = getattr(b, f)(**kwargs) 439 result_blocks = _extend_blocks(applied, result_blocks) 440 ~\anaconda3\envs\py37_pd251\lib\site-packages\pandas\core\internals\blocks.py in where(self, other, cond, align, errors, try_cast, axis) 2005 set_other = other 2006 else: -> 2007 set_other = other[icond] 2008 try: 2009 result[icond] = set_other c:\users\a\repos\pint\pint\quantity.py in __getitem__(self, key) 1742 raise TypeError( 1743 "Neither Quantity object nor its magnitude ({})" -> 1744 "supports indexing".format(self._magnitude) 1745 ) 1746 TypeError: Neither Quantity object nor its magnitude (nan)supports indexing