我正在使用Tkinter,并试图为属于Main1类的main对象创建一个名为wordlist的属性。在
这是主要课程:
class Main1(Instructions):
def __init__(self, master, wordlist):
super(Main1,self).__init__(master)
self.wordlist = self.readwords()
self.textbox.insert(0.0,self.wordlist)
def create_wdgts(self):
mainlbl = Label(self,text="Tänk på ett ord!")
mainlbl.grid(row=0,column=2)
self.textbox = Text(self, width = 50, height = 5, wrap = WORD)
self.textbox.grid(column=2,row=1)
self.backbttn = Button(self,text="Tillbaka")
self.backbttn["command"] = self.back
self.backbttn.grid(column=5,row=0)
self.pointentry = Entry(self)
self.pointentry.grid(column=2, row=2)
self.pointlbl = Label(self,text = "Poäng:")
self.pointlbl.grid(column = 1, row= 2)
self.pointbttn = Button(self, text="skicka poäng")
self.pointbttn.grid(row= 2, column = 3)
self.pointbttn["command"]= self.pointhndlr()
self.crrctlbl = Label(self, text = "Rätt ord:")
self.crrctlbl.grid(column = 1, row = 3)
self.crrctentry = Entry(self)
self.crrctentry.grid(column = 2, row= 3)
self.crrctbttn = Button(self, text="skicka rätt ord")
self.crrctbttn.grid(row= 3, column = 3)
self.yesbttn = Button(self, text="Ja")
self.yesbttn.grid(row = 4, column=4)
self.nobttn = Button(self, text = "Nej")
self.nobttn.grid(row=4, column=5)
def readwords(self):
"""Returns list with all words in words.txt"""
file = codecs.open("words.txt","r","utf8")
wordlist = []
for word in file:
wordlist.append(word.strip())
return wordlist
def guess(self):
self.guesstemp = random.choice(wordlist)
self.textbox.insert(0.0,"Ange poäng för ordet '"+guesstemp+"': ")
def pointhndlr(self):
pointtemp = self.pointentry.get()
self.pointentry.delete(0)
self.wordlist = remvwords(self.wordlist,self.guesstemp,self.pointtemp,self.guesslist,self.pointlist)
我希望我不需要张贴更多的程序,因为这已经是很多代码。总之,我收到一条错误消息,说Main1对象没有wordlist属性。为什么?我是在init方法中创建的!在
感谢所有的帮助。在
萨罕
编辑:错误被追溯到最后一行,我试图在其中更改self.单词表. 错误消息是:
^{pr2}$
原因是:
又称之为:
^{pr2}$这反过来又会:
这并不是将函数赋值给
self.pointbttn["command"]
,而是调用self.pointhndlr
,并将结果赋给self.pointbttn["command"]
。在解决方案:删除括号:
你打电话的方式超级初始化是错误的。在
你用过:
您应该使用:
^{pr2}$以您调用它的方式,您正在创建的对象并没有初始化为
Instructions
实例。相反,master
对象被重新初始化或重新转换为Instructions
实例。在相关问题 更多 >
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