class_docstr: File handler for SMOS L2 wind netCDF files.
class_docstr_tok: ["File","handler","for","SMOS","L2","wind","netCDF","files","."]
docstr: Roll dataset along the lon coordinate.
docstr_tok: ["Roll","dataset","along","the","lon","coordinate","."]
code: def _roll_dataset_lon_coord(self, data):
      """Roll dataset along the lon coordinate."""
      if "lon" in data.dims:
          data = data.roll(lon=720, roll_coords=True)
      return data
  
imports: import logging
  from datetime import datetime
  import numpy
  from pyresample.geometry import AreaDefinition
  from satpy.readers.netcdf_utils import NetCDF4FileHandler, netCDF4
label_desc: Use image node_id 11 for calling the SMOSL2WINDFileHandler obj's underlying member method code with example usage: obj._roll_dataset_lon_coord(data) and returns: data