code: def test_sweep(self):
      geos = ccrs.Geostationary(sweep_axis="x")
      other_args = {
          "ellps=WGS84",
          "h=35785831",
          "lat_0=0.0",
          "lon_0=0.0",
          "sweep=x",
          "units=m",
          "x_0=0",
          "y_0=0",
      }
  
      check_proj_params(self.expected_proj_name, geos, other_args)
  
      pt = geos.transform_point(-60, 25, ccrs.PlateCarree())
  
      assert_almost_equal(pt, (-4529521.6442, 2437479.4195), decimal=4)
  
file_path: cartopy/lib/cartopy/tests/crs/test_geostationary.py
imports: from numpy.testing import assert_almost_equal
  import cartopy.crs
  from .helpers import check_proj_params
label_desc: Use image node_id 5 for calling the TestGeostationary obj's underlying member method code with example usage: obj.test_sweep() without return types