code: def test_transform_issue971():
      """See https://github.com/Toblerity/Fiona/issues/971"""
      source_crs = "EPSG:25832"
      dest_src = "EPSG:4326"
      geom = {
          "type": "GeometryCollection",
          "geometries": [
              {
                  "type": "LineString",
                  "coordinates": [
                      (512381.8870945257, 5866313.311218272),
                      (512371.23869999964, 5866322.282500001),
                      (512364.6014999999, 5866328.260199999),
                  ],
              }
          ],
      }
      geom_transformed = transform.transform_geom(
          source_crs, dest_src, geom
      )
      assert geom_transformed.geometries[0].coordinates[
          0
      ] == pytest.approx((9.18427, 52.94630))
  
file_path: Fiona/tests/test_transform.py
imports: import math
  import pytest
  import fiona
  from fiona import transform
  from fiona.errors import FionaDeprecationWarning, TransformError
  from fiona.model import Geometry
  from .conftest import requires_gdal_lt_3
label_desc: Use image node_id 5 for calling a global function with example usage: test_transform_issue971() without return types