# import kivy

from kivy.app import App # 导入应用

from kivy.uix.label import Label # 导入标签

from kivy.uix.gridlayout import GridLayout # 导入布局

from kivy.uix.textinput import TextInput

class MyGrid(GridLayout):

    def __init__(self, **kwargs):   # 初屎化方法

        super(MyGrid, self).__init__(**kwargs)  # 加一个关键字参数方便传参

        self.cols = 2  # 列

        self.add_widget(Label(text="you name:")) # # 添加一个标签

        self.username = TextInput(multiline=False)  # 用户名输入框

        self.add_widget(self.username)     # 将用户名输入框添加至布局

        self.add_widget(Label(text='password:'))      # 添加一个标签

        self.password = TextInput(password=True, multiline=False)  # password是否显示密码  multiline是否多行

        self.add_widget(self.password)

# 返回一个布局

class MyApp(App):

    def build(self):

        return MyGrid() 

if __name__ == "__main__":

    MyApp().run()