old_contents: import graphqlapi.utils as utils
  from graphql.parser import GraphQLParser
  from graphqlapi.interceptor import ExecuteBatch, TestDataSource
  from graphqlapi.exceptions import RequestException
  
  
  interceptors = [
      ExecuteBatch(),
      TestDataSource()
  ]
  
  
  def proxy_request(payload: dict):
      graphql_ast = parse_query(payload['query'])
  
      # Execute request on GraphQL API
      status, data = utils.execute_graphql_request(payload['query'])
  
      for interceptor in interceptors:
          if interceptor.can_handle(graphql_ast):
              data = interceptor.after_request(graphql_ast, status, data)
  
      return 200 if status == 200 else 500, data
  
  
  def parse_query(payload_query: str):
      try:
          return GraphQLParser().parse(payload_query)
      except Exception:
          raise RequestException(400, 'Invalid GraphQL query')
  
new_contents: import graphqlapi.utils as utils
  from graphqlapi.exceptions import RequestException
  from graphqlapi.interceptor import ExecuteBatch, TestDataSource
  from graphql.parser import GraphQLParser
  
  
  interceptors = [
      ExecuteBatch(),
      TestDataSource()
  ]
  
  
  def proxy_request(payload: dict):
      graphql_ast = parse_query(payload['query'])
  
      # Execute request on GraphQL API
      status, data = utils.execute_graphql_request(payload['query'])
  
      for interceptor in interceptors:
          if interceptor.can_handle(graphql_ast):
              data = interceptor.after_request(graphql_ast, status, data)
  
      return 200 if status == 200 else 500, data
  
  
  def parse_query(payload_query: str):
      try:
          return GraphQLParser().parse(payload_query)
      except Exception:
          raise RequestException(400, 'Invalid GraphQL query')
  
subject: Reorder imports in alphabetical order