code: def test_default(south):
      zone = (
          1  # Limits are fixed, so don't bother checking other zones.
      )
      utm = ccrs.UTM(zone, southern_hemisphere=south)
      other_args = {"ellps=WGS84", "units=m", f"zone={zone}"}
      if south:
          other_args |= {"south"}
      check_proj_params("utm", utm, other_args)
  
      assert_almost_equal(np.array(utm.x_limits), [-250000, 1250000])
      assert_almost_equal(np.array(utm.y_limits), [-10000000, 25000000])
  
imports: import numpy
  from numpy.testing import assert_almost_equal
  import pytest
  import cartopy.crs
  from .helpers import check_proj_params
label_desc: Use image node_id 1 for calling a global function with example usage: test_default(south) without return types