我在tkinter python中编写了一个hello world应用程序,但我收到了下一条消息:'module'对象没有属性'Frame'
import _tkinter as tk
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这是错误
class Application(tk.Frame):
def __init__(self, master=None):
tk.Frame.__init__(self, master)
self.pack()
self.createWidgets()
def createWidgets(self):
self.hi_there = tk.Button(self)
self.hi_there["text"] = "Hello World\n(click me)"
self.hi_there["command"] = self.say_hi
self.hi_there.pack(side="top")
self.QUIT = tk.Button(self, text="QUIT", fg="red",
command=root.destroy)
self.QUIT.pack(side="bottom")
def say_hi(self):
print("hi there, everyone!")
root = tk.Tk()
app = Application(master=root)
app.mainloop()
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为什么会这样?
import pygame
from pygame.locals import *
pygame.init()
class levelClass(object):
def __init__(self, name):
self.name = name
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这个窗口的初始名称
def makeWindow(self):
screen = pygame.display.set_mode((800,800))
pygame.display.set_caption(self.name)
def drawName(self):
myfont = pygame.font.SysFont("monospace", 25)
label = myfont.render(self.name, 1, (255,0,0))
screen.blit(label, (400,400))
level = levelClass('Level 0')
while True:
level.__init__()
level.drawName()
level.makeWindow()
for event in pygame.event:
if event.type == QUIT:
pygame.exit()
sys.close()
pygame.display.update()
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这将创建一个名为Level 0的窗口并在窗口中写入,但我看到这个错误: init()缺少1个必需的位置参数:'name'