class_docstr: VIIRS L1B File Reader.
class_docstr_tok: ["VIIRS","L1B","File","Reader","."]
docstr: Parse datetime.
docstr_tok: ["Parse","datetime","."]
code: def _parse_datetime(self, datestr):
      """Parse datetime."""
      return datetime.strptime(datestr, "%Y-%m-%dT%H:%M:%S.000Z")
  
imports: import logging
  from datetime import datetime
  import numpy
  from satpy.readers.netcdf_utils import NetCDF4FileHandler
label_desc: Use image node_id 1 for calling the VIIRSL1BFileHandler obj's underlying member method code with example usage: obj._parse_datetime(datestr) and returns: datetime