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我想将背景(黑色)更改为kivy中的不同颜色。但是,kv文件中的颜色规格未被识别。在kivy中更改背景颜色
main.py
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.lang import Builder
class MatrixCalcLayout(BoxLayout):
def calculations(self):
pass
class ConfusionMatrixCalcApp(App):
pass
if __name__ == '__main__':
ConfusionMatrixCalcApp().run()
ConfusionMatrixCalc.kv文件
MatrixCalcLayout:
<MatrixCalcLayout>:
canvas:
Color:
rgba: 0.5, 0.5, 0.5, 0.5
orientation: 'vertical'
BoxLayout:
Label:
BoxLayout:
Button:
BoxLayout:
Button:
BoxLayout:
Button: