Method interleave

Lib/_ast_unparse.py:62–72

Call f on each item in seq, calling inter() in between.

(self, inter, f, seq)

        self._in_interactive = False

    def interleave(self, inter, f, seq):
        """Call f on each item in seq, calling inter() in between."""
        seq = iter(seq)
        try:
            f(next(seq))
        except StopIteration:
            pass
        else:
            for x in seq:
                inter()
                f(x)

    def items_view(self, traverser, items):
        """Traverse and separate the given *items* with a comma and append it to