code: def find(self, compile_failure_log, target):
      
      not_found_classnames = [err.classname for err in
                              self.compile_error_extractor.extract(compile_failure_log)]
      return self._select_target_candidates_for_class(not_found_classnames, target)
docs: Find missing deps on a best-effort basis from target's transitive dependencies.
  
      Returns (class2deps, no_dep_found) tuple. `class2deps` contains classname
      to deps that contain the class mapping. `no_dep_found` are the classnames that are
      unable to find the deps.