[英]How do I fix the syntax in my code to make my radio buttons work with my dictionary?
我正在尝试学习如何使用带有单选按钮的字典 。 我有下面的代码,但是每当我运行它时,都会出现错误。
错误提示:
Traceback (most recent call last): File "/Volumes/CHROME
USB/STORAGE/TKinker GUI/Radiobutton + Dictionary.py", line 16, in
<module>
for i in sorted(choices.keys()): NameError: name 'choices' is not defined
这是我的代码:
from Tkinter import *
import time
class App:
def __init__(self, master):
w = Label(master, text="1. Anxiety, nervousness, worry or fear")
w.pack()
choices = {
1: "not at all",
2: "somewhat",
3: "moderately",
4: "a lot"
}
for i in sorted(choices.keys()):
label = "%s - %s" % (i, choices[i])
rb=Radiobutton(master, text=label, variable=v, value=i)
rb.pack(side=TOP, anchor="w")
choices = {
1: "not at all",
2: "somewhat",
3: "moderately",
4: "a lot"
}
v = IntVar()
Radiobutton(master, text="0 for not at all", variable=v, value=1).pack(side=TOP, anchor="w")
Radiobutton(master, text="1 for somewhat", variable=v, value=2).pack(side=TOP, anchor="w")
Radiobutton(master, text="2 for moderatly", variable=v, value=3).pack(side=TOP, anchor="w")
Radiobutton(master, text="3 for a lot", variable=v, value=4).pack(side=TOP, anchor="w")
self.button = Button(master, text="BACK", fg="red", command=self.button6)
self.button.pack(side=BOTTOM)
self.button = Button(master, text="NEXT", fg="red", command=self.button5)
self.button.pack(side=BOTTOM)
def button6(self):
print "Sam is awesome!GAJONGA"
def button5(self):
print "PYTHON FOR THE WIN! GIAN SAYS PYTHON = FILTHY"
master = Tk()
app = App(master)
master.mainloop()
您尚未提供关键信息-错误发生在哪一行。
但是,您似乎在这里出现了缩进错误:
for i in sorted(choices.keys()):
label = "%s - %s" % (i, choices[i])
rb=Radiobutton(master, text=label, variable=v, value=i)
rb.pack(side=TOP, anchor="w")
for
循环内的行需要缩进。
如果无法解决问题,请在我的答案中留下评论,并使用行号和固定缩进的代码更新您的问题。
更新问题的更新答案:
试试这个代码:
from Tkinter import *
import time
class App:
def __init__(self, master):
w = Label(master, text="1. Anxiety, nervousness, worry or fear")
w.pack()
choices = {
1: "not at all",
2: "somewhat",
3: "moderately",
4: "a lot"
}
for i in sorted(choices.keys()):
v = IntVar()
label = "%s - %s" % (i, choices[i])
rb=Radiobutton(master, text=label, variable=v, value=i)
rb.pack(side=TOP, anchor="w")
self.button = Button(master, text="BACK", fg="red", command=self.button6)
self.button.pack(side=BOTTOM)
self.button = Button(master, text="NEXT", fg="red", command=self.button5)
self.button.pack(side=BOTTOM)
def button6(self):
print "Sam is awesome!GAJONGA"
def button5(self):
print "PYTHON FOR THE WIN! GIAN SAYS PYTHON = FILTHY"
master = Tk()
app = App(master)
master.mainloop()
这似乎是您要尝试执行的操作。 仔细观察压痕以及将v = IntVar()
行移动到的位置。
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