def add_header ( self , name , value ) : self . _headers . setdefault ( _hkey ( name ) , [ ] ) . append ( _hval ( value ) )
python http header identfication
Add an additional response header not removing duplicates .
def add_header(self, name, value):
        """ Add an additional response header, not removing duplicates. """
        self._headers.setdefault(_hkey(name), []).append(_hval(value))