code: def multis_2_mono(table):
      
      for row in range(len(table)):
          for column in range(len(table[row])):
              table[row][column] = table[row][column].replace('\n', ' ')
  
      return table
docs: Converts each multiline string in a table to single line.
  
      Parameters
      ----------
      table : list of list of str
          A list of rows containing strings
  
      Returns
      -------
      table : list of lists of str