shell.py 文件源码

def set_global(self, name, value):
        """Adds a global, or updates it if it already exists.

        Also removes the global from the list of unpicklable names.

        Args:
            name: the name of the global to remove
            value: any picklable value
        """
        blob = pickle.dumps(value, pickle.HIGHEST_PROTOCOL)

        if name in self.global_names:
            index = self.global_names.index(name)
            self.globals[index] = blob
        else:
            self.global_names.append(name)
            self.globals.append(blob)

        self.remove_unpicklable_name(name)