(bytes_)
return "".join([
            chr(x) if 0x20 <= x <= 0x7e or x == 0xff else "."
            for x in bytes_
        ])
byte to ascii
byte to ascii
byte to ascii
def to_ascii(bytes_):
        """ byte to ascii
        """
        return "".join([
            chr(x) if 0x20 <= x <= 0x7e or x == 0xff else "."
            for x in bytes_
        ])
def to_ascii ( bytes_ ) : return "" . join ( [ chr ( x ) if 0x20 <= x <= 0x7e or x == 0xff else "." for x in bytes_ ] )