我在kivy上工作,学习构建应用程序。我在运行附加代码时遇到此错误
import kivy
from kivy.app import App
from kivy.uix.label import Label
from kivy.uix.gridlayout import GridLayout
from kivy.uix.textinput import TextInput
class MyGrid(GridLayout):
def __init__(self,**kwargs):
super(MyGrid,self).__init__(**kwargs)
self.cols=2
self.add_widget(Label(text="Name:"))
self.name=TextInput(multiline=False)
self.add_widget(self.name)
class MyApp(App):
def build(self):
return MyGrid
if __name__== "__main__":
MyApp().run()
您需要更换return MyGrid>;返回MyGrid()
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