def png_data_uri(self, **kw):
        """\
        Converts the QR Code into a PNG data URI.

        Uses the same keyword parameters as the usual PNG serializer.

        :rtype: str
        """
        return writers.as_png_data_uri(self.matrix, self._version, **kw)
def png_data_uri ( self , ** kw ) : return writers . as_png_data_uri ( self . matrix , self . _version , ** kw )
\
        Converts the QR Code into a PNG data URI.

        Uses the same keyword parameters as the usual PNG serializer.

        :rtype: str