我正在运行Windows 10,Python 3.8.5,kviy: PS C:\ Users \ Zachs_Flex_5> pip -V 来自c:\ users \ zachs_flex_5 \ appdata \ local \ programs \ python \ python38-32 \ lib \ site-packages \ pip(python 3.8)的pip 20.2.3
我不明白我做错了什么
代码:
import kivy
from kivy.app import app
from kivy.uix.widget import widget
class MyGrid(Widget):
pass
class Main(Widget):
def build(self):
return Main()
if __name__ == "__main__":
Main().run()
name和main之前和之后的双下划线
错误消息:
PS C:\ Users \ Zachs_Flex_5>& C:/用户/ Zachs_Flex_5 / AppData /本地/程序/Python/Python38-32/python.exe c:/Users/Zachs_Flex_5/Documents/Main.py
/python.exe c:/ Users / Zachs_Flex_5 Traceback(最近一次通话):
文件“ c:/Users/Zachs_Flex_5/Documents/Main.py”,第1行,在 import kivy ModuleNotFoundError:没有名为“ kivy”的模块