old_contents: import os
  
  from mopidy import config, exceptions, ext
  
  __version__ = "1.2.2"
  
  
  class Extension(ext.Extension):
  
      dist_name = "Mopidy-dLeyna"
      ext_name = "dleyna"
      version = __version__
  
      def get_default_config(self):
          return config.read(os.path.join(os.path.dirname(__file__), "ext.conf"))
  
      def get_config_schema(self):
          schema = super().get_config_schema()
          schema["upnp_browse_limit"] = config.Integer(minimum=0)
          schema["upnp_lookup_limit"] = config.Integer(minimum=0)
          schema["upnp_search_limit"] = config.Integer(minimum=0)
          schema["dbus_start_session"] = config.String()
          return schema
  
      def setup(self, registry):
          from .backend import dLeynaBackend
  
          registry.add("backend", dLeynaBackend)
  
      def validate_environment(self):
          try:
              import dbus  # noqa
          except ImportError:
              raise exceptions.ExtensionError("Cannot import dbus")
  
new_contents: import pathlib
  
  from mopidy import config, exceptions, ext
  
  __version__ = "1.2.2"
  
  
  class Extension(ext.Extension):
  
      dist_name = "Mopidy-dLeyna"
      ext_name = "dleyna"
      version = __version__
  
      def get_default_config(self):
          return config.read(pathlib.Path(__file__).parent / "ext.conf")
  
      def get_config_schema(self):
          schema = super().get_config_schema()
          schema["upnp_browse_limit"] = config.Integer(minimum=0)
          schema["upnp_lookup_limit"] = config.Integer(minimum=0)
          schema["upnp_search_limit"] = config.Integer(minimum=0)
          schema["dbus_start_session"] = config.String()
          return schema
  
      def setup(self, registry):
          from .backend import dLeynaBackend
  
          registry.add("backend", dLeynaBackend)
  
      def validate_environment(self):
          try:
              import dbus  # noqa
          except ImportError:
              raise exceptions.ExtensionError("Cannot import dbus")
  
subject: Use pathlib to read ext.conf