checker.py 文件源码

def ANNASSIGN(self, node):
        if node.value:
            # Only bind the *targets* if the assignment has a value.
            # Otherwise it's not really ast.Store and shouldn't silence
            # UndefinedLocal warnings.
            self.handleNode(node.target, node)
        self.handleNode(node.annotation, node)
        if node.value:
            # If the assignment has value, handle the *value* now.
            self.handleNode(node.value, node)