class_docstr: Fake GRIB file returned by pygrib.open.
class_docstr_tok: ["Fake","GRIB","file","returned","by","pygrib.open","."]
docstr: Iterate.
docstr_tok: ["Iterate","."]
code: def __iter__(self):
      """Iterate."""
      return iter(self._messages)
  
imports: import os
  import sys
  from unittest import mock
  import numpy
  import pytest
  import xarray
  from satpy.dataset import DataQuery
label_desc: Use image node_id 4 for calling the FakeGRIB obj's underlying member method code with example usage: obj.__iter__() and returns: iter