old_contents: """pydocstyle support."""
  
  from pydocstyle import PEP257Checker
  
  from pylama.lint import Linter as Abstract
  
  
  class Linter(Abstract):
  
      """Check pydocstyle errors."""
  
      @staticmethod
      def run(path, code=None, **meta):
          """pydocstyle code checking.
  
          :return list: List of errors.
          """
          return [{
              'lnum': e.line,
              # Remove colon after error code ("D403: …" => "D403 …").
              'text': (e.message[0:4] + e.message[5:]
                       if e.message[4] == ':' else e.message),
              'type': 'D',
              'number': e.code
          } for e in PEP257Checker().check_source(code, path)]
  
new_contents: """pydocstyle support."""
  
  from pydocstyle import PEP257Checker
  
  from pylama.lint import Linter as Abstract
  
  
  class Linter(Abstract):
  
      """Check pydocstyle errors."""
  
      @staticmethod
      def run(path, code=None, **meta):
          """pydocstyle code checking.
  
          :return list: List of errors.
          """
          return [{
              'lnum': e.line,
              # Remove colon after error code ("D403: ..." => "D403 ...").
              'text': (e.message[0:4] + e.message[5:]
                       if e.message[4] == ':' else e.message),
              'type': 'D',
              'number': e.code
          } for e in PEP257Checker().check_source(code, path)]
  
subject: Fix tests.