code: def get_diagonalizing_basis(list_of_pauli_terms):
      
      qubit_ops = set(reduce(lambda x, y: x + y,
                         [list(term._ops.items()) for term in list_of_pauli_terms]))
      qubit_ops = sorted(list(qubit_ops), key=lambda x: x[0])
  
      return PauliTerm.from_list(list(map(lambda x: tuple(reversed(x)), qubit_ops)))
docs: Find the Pauli Term with the most non-identity terms
  
      :param list_of_pauli_terms: List of Pauli terms to check
      :return: The highest weight Pauli Term
      :rtype: PauliTerm