def _Import(self, t):
        """ Handle "import xyz.foo".
        """
        self._fill("import ")
        
        for i, (name,asname) in enumerate(t.names):
            if i != 0:
                self._write(", ")
            self._write(name)
            if asname is not None:
                self._write(" as "+asname)
Handle "import xyz.foo".