content: import unittest
  
  from pyecharts import options as opts
  from pyecharts.charts import Geo, AMap, BMap, LMap, GMap
  from pyecharts.exceptions import NonexistentCoordinatesException
  
  BAIDU_MAP_API_PREFIX = "https://api.map.baidu.com/api?v=2.0"
  FAKE_API_KEY = "fake_application_key"
  
  
  class TestException(unittest.TestCase):
  
      def test_geo_catch_nonexistent_coord_exception(self):
          try:
              (
                  Geo()
                  .add_schema(maptype="china")
                  .add("geo", [["NonexistentLocation", 123]])
                  .set_series_opts(label_opts=opts.LabelOpts(is_show=False))
                  .set_global_opts(visualmap_opts=opts.VisualMapOpts())
              )
          except NonexistentCoordinatesException as err:
              self.assertEqual(type(err), NonexistentCoordinatesException)
              assert err.__str__() != ""
  
      def test_geo_ignore_nonexistent_coord_exception(self):
          (
              Geo(is_ignore_nonexistent_coord=True)
              .add_schema(maptype="china")
              .add("geo", [["NonexistentLocation", 123]])
              .set_series_opts(label_opts=opts.LabelOpts(is_show=False))
              .set_global_opts(visualmap_opts=opts.VisualMapOpts())
          )
  
      def test_bmap_catch_nonexistent_coord_exception(self):
          try:
              (
                  BMap()
                  .add_schema(baidu_ak=FAKE_API_KEY, center=[-0.118092, 51.509865])
                  .add(
                      "bmap",
                      [["NonexistentLocation", 123]],
                      label_opts=opts.LabelOpts(formatter="{b}"),
                  )
              )
          except NonexistentCoordinatesException as err:
              self.assertEqual(type(err), NonexistentCoordinatesException)
  
      def test_amap_catch_nonexistent_coord_exception(self):
          try:
              (
                  AMap()
                  .add_schema(amap_ak=FAKE_API_KEY, center=[-0.118092, 51.509865])
                  .add(
                      "amap",
                      [["NonexistentLocation", 123]],
                      label_opts=opts.LabelOpts(formatter="{b}"),
                  )
              )
          except NonexistentCoordinatesException as err:
              self.assertEqual(type(err), NonexistentCoordinatesException)
  
      def test_lmap_catch_nonexistent_coord_exception(self):
          try:
              (
                  LMap()
                  .add_schema(center=[-0.118092, 51.509865])
                  .add(
                      "lmap",
                      [["NonexistentLocation", 123]],
                      label_opts=opts.LabelOpts(formatter="{b}"),
                  )
              )
          except NonexistentCoordinatesException as err:
              self.assertEqual(type(err), NonexistentCoordinatesException)
  
      def test_gmap_catch_nonexistent_coord_exception(self):
          try:
              (
                  GMap()
                  .add_schema(gmap_ak=FAKE_API_KEY, center=[-0.118092, 51.509865])
                  .add(
                      "gmap",
                      [["NonexistentLocation", 123]],
                      label_opts=opts.LabelOpts(formatter="{b}"),
                  )
              )
          except NonexistentCoordinatesException as err:
              self.assertEqual(type(err), NonexistentCoordinatesException)
  
      def test_bmap_ignore_nonexistent_coord_exception(self):
          (
              BMap(is_ignore_nonexistent_coord=True)
              .add_schema(baidu_ak=FAKE_API_KEY, center=[-0.118092, 51.509865])
              .add(
                  "bmap",
                  [["NonexistentLocation", 123]],
                  label_opts=opts.LabelOpts(formatter="{b}"),
              )
          )
  