code: def all(self, **kwargs):
          
          if self._is_transposed:
              # Pandas ignores on axis=1
              kwargs["bool_only"] = False
              kwargs["axis"] = kwargs.get("axis", 0) ^ 1
              return self.transpose().all(**kwargs)
          return self._process_all_any(lambda df, **kwargs: df.all(**kwargs), **kwargs)
docs: Returns whether all the elements are true, potentially over an axis.
  
          Return:
              A new QueryCompiler object containing boolean values or boolean.