code: def has_same_unique_benchmark(self):
          "True if all suites have one benchmark with the same name"
          if any(len(suite) > 1 for suite in self.suites):
              return False
          names = self.suites[0].get_benchmark_names()
          return all(suite.get_benchmark_names() == names
                     for suite in self.suites[1:]f has_same_unique_benchmark(self):
          "True if all suites have one benchmark with the same name"
          if any(len(suite) > 1 for suite in self.suites):
              return False
          names = self.suites[0].get_benchmark_names()
          return all(suite.get_benchmark_names() == names
                     for suite in self.suites[1:])
docs: True if all suites have one benchmark with the same name