text: # Copyright 2019 Extreme Networks, Inc.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import six
  
  
  def format_error(expr_type, expr, exc, spec_path=None, schema_path=None):
      error = {
          "type": expr_type,
          "expression": expr,
          "message": exc if isinstance(exc, six.string_types) else str(getattr(exc, "message", exc)),
      }
  
      if spec_path:
          error["spec_path"] = spec_path
  
      if schema_path:
          error["schema_path"] = schema_path
  
      return error
  