code: def get_schema_path(schema, resolved=False):
      def _strip_first_path_elem(path):
          stripped_path = path.split(os.path.sep, 1)[1:]
          return ''.join(stripped_path)
      def _schema_to_normalized_path(schema):
          path = os.path.normpath(os.path.sep + urlsplit(schema).path)
          if path.startswith(os.path.sep):
              path = path[1:]
          if not path.endswith('.json'):
              path += '.json'
          return path
      path = _schema_to_normalized_path(schema)
      while path:
          if resolved:
              schema_path = os.path.abspath(os.path.join(_resolved_schema_root_path, path))
          else:
              schema_path = os.path.abspath(os.path.join(_schema_root_path, path))
          if os.path.exists(schema_path):
              return os.path.abspath(schema_path)
          path = _strip_first_path_elem(path)
      raise SchemaNotFound(schema=schema)