Method _format_items

Lib/pprint.py:582–622

(self, items, stream, indent, allowance, context, level)

                write(',')

    def _format_items(self, items, stream, indent, allowance, context, level):
        write = stream.write
        indent += self._indent_per_level
        self._write_indent_padding(write)
        delimnl = ',\n' + ' ' * indent
        delim = ''
        width = max_width = self._width - indent + 1
        it = iter(items)
        try:
            next_ent = next(it)
        except StopIteration:
            return
        last = False
        while not last:
            ent = next_ent
            try:
                next_ent = next(it)
            except StopIteration:
                last = True
                max_width -= allowance
                width -= allowance
            if self._compact:
                rep = self._repr(ent, context, level)
                w = len(rep) + 2
                if width < w:
                    width = max_width
                    if delim:
                        delim = delimnl
                if width >= w:
                    width -= w
                    write(delim)
                    delim = ', '
                    write(rep)
                    continue
            write(delim)
            delim = delimnl
            self._format(ent, stream, indent,
                         allowance if last else 1,
                         context, level)
            if last and self._expand:
                write(',')

    def _repr(self, object, context, level):
        repr, readable, recursive = self.format(object, context.copy(),