(self, name, value)
Create a new response header, replacing any previously defined
            headers with the same name.
Create a new response header, replacing any previously defined
            headers with the same name.
Create a new response header replacing any previously defined headers with the same name .
def set_header(self, name, value):
        ''' Create a new response header, replacing any previously defined
            headers with the same name. '''
        self._headers[_hkey(name)] = [_hval(value)]
def set_header ( self , name , value ) : self . _headers [ _hkey ( name ) ] = [ _hval ( value ) ]