(self, key, val)
cookielib has no legitimate use for this method; add it back if you find one.
cookielib has no legitimate use for this method; add it back if you find one.
cookielib has no legitimate use for this method ; add it back if you find one .
def add_header(self, key, val):
        """cookielib has no legitimate use for this method; add it back if you find one."""
        raise NotImplementedError("Cookie headers should be added with add_unredirected_header()")
def add_header ( self , key , val ) : raise NotImplementedError ( "Cookie headers should be added with add_unredirected_header()" )