code: def test_from_bounds(self):
      xmin, ymin, xmax, ymax = -180, -90, 180, 90
      coords = [(xmin, ymin), (xmin, ymax), (xmax, ymax), (xmax, ymin)]
      assert Polygon(coords) == Polygon.from_bounds(
          xmin, ymin, xmax, ymax
      )
  
imports: import numpy
  import pytest
  from shapely import LinearRing, LineString, Point, Polygon
  from shapely.coords import CoordinateSequence
  from shapely.errors import TopologicalError
  from shapely.wkb import loads
label_desc: Use image node_id 7 for calling the TestPolygon obj's underlying member method code with example usage: obj.test_from_bounds() without return types