code: def print_upper_triangular_matrix_as_complete(matrix):
      
      for i in sorted(matrix.keys()):
          for j in sorted(matrix.keys()):
              a, b = i, j
              if a > b:
                  a, b = b, a
  
              print(matrix[a][b], end=' ')
  
          print()
docs: Prints a CVRP data dict upper triangular matrix as a normal matrix
      
      Doesn't print headers.
      
      Arguments
      ---------
      matrix : dict
          Description