docs: def get_index_of_column(cls, column, file_path):
          """Get index of a specific column name in a CTD file
          
          :param column: 
          :param file_path: 
          :return: Optional[int]
          """
          columns = cls.get_column_names_from_file(file_path)
          if column in columns:
              return columns.index(column)