DatetimeIndex.resolution throws NameError #2787
Description
Attempting to retrieve the resolution attribute throws this exception:
34 @classmethod 35 def get_str(cls, reso): 36 return {RESO_US : 'microsecond', 37 RESO_SEC : 'second', 38 RESO_MIN: 'minute', NameError: global name 'RESO_US' is not defined