api.py 文件源码

def _normalize_coerce_zpl(self, value):
        """Sanitze input for ZPL.

        Remove ZPL ctrl caraters
        Remove accents
        """
        if not isinstance(value, basestring):
            return value

        ctrl_cars = [
            0xFE,  # Tilde ~
            0x5E,  # Caret ^
            0x1E,  # RS (^ substitution)
            0x10,  # DLE (~ substitution)
        ]
        val = unidecode(value)
        for ctrl in ctrl_cars:
            val = val.replace("%c" % ctrl, "")
        return val