code: def _col_widths2pys(self):
          
  
          for col, tab in self.code_array.dict_grid.col_widths:
              if col < self.code_array.shape[1] and \
                 tab < self.code_array.shape[2]:
                  width = self.code_array.dict_grid.col_widths[(col, tab)]
                  width_strings = map(repr, [col, tab, width])
                  self.pys_file.write(u"\t".join(width_strings) + u"\n")
docs: Writes col_widths to pys file
  
          Format: <col>\t<tab>\t<value>\n