pycodegen.py 文件源码

def visitGenExpr(self, node):
        gen = GenExprCodeGenerator(node, self.scopes, self.class_name,
                                   self.get_module())
        walk(node.code, gen)
        gen.finish()
        self.set_lineno(node)
        self._makeClosure(gen, 0)
        # precomputation of outmost iterable
        self.visit(node.code.quals[0].iter)
        self.emit('GET_ITER')
        self.emit('CALL_FUNCTION', 1)