original_string: public function get_maximum_tries() {
          $max = 1;
          foreach ($this->get_variant_nos() as $variantno) {
              foreach ($this->get_subpart_ids($variantno) as $subpartid) {
                  $max = max($max, $this->get_analysis_for_subpart($variantno, $subpartid)->get_maximum_tries());
              }
          }
          return $max;
      }
code: public function get_maximum_tries() {
          $max = 1;
          foreach ($this->get_variant_nos() as $variantno) {
              foreach ($this->get_subpart_ids($variantno) as $subpartid) {
                  $max = max($max, $this->get_analysis_for_subpart($variantno, $subpartid)->get_maximum_tries());
              }
          }
          return $max;
      }
code_tokens: public function get_maximum_tries ( ) { $ max = 1 ; foreach ( $ this -> get_variant_nos ( ) as $ variantno ) { foreach ( $ this -> get_subpart_ids ( $ variantno ) as $ subpartid ) { $ max = max ( $ max , $ this -> get_analysis_for_subpart ( $ variantno , $ subpartid ) -> get_maximum_tries ( ) ) ; } } return $ max ; }
docstring: What is the highest number of tries at this question?
  
  @return int try number
docstring_tokens: What is the highest number of tries at this question?