Traceback (most recent call last):

 "/Users/femto/github/others/pandas-datareader/pandas_datareader/data.py", line 1226, in expiry_dates
expiry_dates = self._expiry_datesAttributeError: 'Options' object has no attribute '_expiry_dates'
Traceback (most recent call last):


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


 "/opt/python_environments/shark/lib/python3.8/site-packages/matplotlib/pyplot.py", line 2741, in errorbar

return gca().errorbar(


 "/opt/python_environments/shark/lib/python3.8/site-packages/matplotlib/__init__.py", line 1352, in inner

return func(ax, *map(sanitize_sequence, args), **kwargs)


 "/opt/python_environments/shark/lib/python3.8/site-packages/matplotlib/axes/_axes.py", line 3497, in errorbar

barcols.append(self.vlines(


 "/opt/python_environments/shark/lib/python3.8/site-packages/matplotlib/__init__.py", line 1352, in inner

return func(ax, *map(sanitize_sequence, args), **kwargs)


 "/opt/python_environments/shark/lib/python3.8/site-packages/matplotlib/axes/_axes.py", line 1120, in vlines

lines.update(kwargs)


 "/opt/python_environments/shark/lib/python3.8/site-packages/matplotlib/artist.py", line 1062, in update

raise AttributeError(f"{type(self).__name__!r} object "
AttributeError: 'LineCollection' object has no property 'fillstyle'
