code: def get_list(self, section, option):
          
          value = self.get(section, option)
          return list(filter(None, (x.strip() for x in value.splitlines())))
docs: This allows for loading of Pyramid list style configuration
          options:
  
          [foo]
          bar =
              baz
              qux
              zap
  
          ``get_list('foo', 'bar')`` returns ``['baz', 'qux', 'zap']``
  
          :param str section:
              The section to read.
          :param str option:
              The option to read from the section.
          :returns: list