class_docstr: MERSI-2/MERSI-LL L1B file reader.
docstr: Map sensor name to Satpy 'standard' sensor names.
docstr_tok: ["Map","sensor","name","to","Satpy","'standard","'","sensor","names","."]
code: def sensor_name(self):
      """Map sensor name to Satpy 'standard' sensor names."""
      file_sensor = self["/attr/Sensor Identification Code"]
      sensor = {
          "MERSI": "mersi-2",
          "MERSI LL": "mersi-ll",
      }.get(file_sensor, file_sensor)
      return sensor
  
file_path: satpy/satpy/readers/mersi_l1b.py
imports: from datetime import datetime
  import dask.array
  import numpy
  from pyspectral.blackbody import blackbody_wn_rad2temp
  from satpy.readers.hdf5_utils import HDF5FileHandler
label_desc: Use image node_id 4 for calling the MERSIL1B obj's underlying member method code with example usage: obj.sensor_name() and returns: sensor