code: def set_scope(self, include=None, exclude=None):
          
          if include:
              self.scope = u"document.querySelector(\"{}\")".format(
                  u', '.join(include)
              )
          else:
              self.scope = "null"
  
          if exclude is not None:
              raise NotImplementedError(
                  "The argument `exclude` has not been implemented in "
                  "AxsAuditConfig.set_scope method."
              )
docs: Sets `scope`, the "start point" for the audit.
  
          Args:
  
              include: A list of css selectors specifying the elements that
                  contain the portion of the page that should be audited.
                  Defaults to auditing the entire document.
              exclude: This arg is not implemented in this ruleset.
  
          Examples:
  
              To check only the `div` with id `foo`::
  
                  page.a11y_audit.config.set_scope(["div#foo"])
  
              To reset the scope to check the whole document::
  
                  page.a11y_audit.config.set_scope()