code: def test_is_geographic_2d(self):
      self.assertTrue(
          is_geographic(
              Dataset(self.cube, kdims=["longitude", "latitude"]),
              ["longitude", "latitude"],
          )
      )
  
file_path: geoviews/geoviews/tests/test_conversions.py
imports: import unittest
  from holoviews.core import HoloMap
  from holoviews.element import Curve
  from geoviews.element import is_geographic, Image, Dataset
  from geoviews.element.comparison import ComparisonTestCase
label_desc: Use image node_id 2 for calling the TestConversions obj's underlying member method code with example usage: obj.test_is_geographic_2d() without return types