h2o-py/h2o/utils/progressbar.py
def set_encoding(self, encoding):
        """Inform the widget about the encoding of the underlying character stream."""
        self._bar_ends = "[]"
        self._bar_symbols = "#"
        if not encoding: return
        s1 = "\u258F\u258E\u258D\u258C\u258B\u258A\u2589\u2588"
        s2 = "\u258C\u2588"
        s3 = "\u2588"
        if self._file_mode:
            s1 = s2 = None
        assert len(s3) == 1
        for s in (s1, s2, s3):
            if s is None: continue
            try:
                s.encode(encoding)
                self._bar_ends = "||"
                self._bar_symbols = s
                return
            except UnicodeEncodeError:
                pass
            except LookupError:
                print("Warning: unknown encoding %s" % encoding)
def set_encoding(self, encoding):
        """Inform the widget about the encoding of the underlying character stream."""
        self._bar_ends = "[]"
        self._bar_symbols = "#"
        if not encoding: return
        s1 = "\u258F\u258E\u258D\u258C\u258B\u258A\u2589\u2588"
        s2 = "\u258C\u2588"
        s3 = "\u2588"
        if self._file_mode:
            s1 = s2 = None
        assert len(s3) == 1
        for s in (s1, s2, s3):
            if s is None: continue
            try:
                s.encode(encoding)
                self._bar_ends = "||"
                self._bar_symbols = s
                return
            except UnicodeEncodeError:
                pass
            except LookupError:
                print("Warning: unknown encoding %s" % encoding)
Inform the widget about the encoding of the underlying character stream.