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开始学python,现在有个问题。
ImportError: No module named Tkinter。
是我运行一个例子时产生的,是缺少Tkinter模块吗,请问高手怎么解决?是需要安装Tkinter吗?
例子源码:
from Tkinter import *
def frame(root,side):
w=Frame(root)
w.pack(side=side,expand=YES,fill=BOTH)
return w
def button(root,side,text,command=None):
w=Button(root,text=text,command=command)
w.pack(side=side,expand=YES,fill=BOTH)
return w
class Calculator(Frame):
def __init__(self):
Frame.__init__(self)
self.pack(expand=YES,fill=BOTH)
self.master.title("Simple Calculator")
self.master.iconname("calcl")
display=StringVar()
Entry(self,relief=SUNKEN,textvariable=display).pack(side=TOP,
expand=YES,fill=BOTH)
for key in ("123","456","789","-0."):
deyF=frame(self,TOP)
for char in key:
button(deyF,LEFT,char,lambda w=display,s="%s"%char: w.set\
(w.get()+s))
opsF=frame(self,TOP)
for char in "+-*/=":
if char=='=':
btn=button(opsF,LEFT,char)
btn.bind("<ButtonRelease-1>",lambda e,s=self, w=display: \
s.clac(w),'+')
else:
btn=button(opsF,LEFT,char,lambda w=display,c=char: w.set\
(w.get()+' '+c+' '))
clearF=frame(self,BOTTOM)
button(clearF,LEFT,'Clr',lambda w=display: w.set(' '))
def clac(self,display):
try:
display.set(eval(display.get()))
except SyntaxError:
display.set("ERROR")
except ZeroDivisionError:
display.set("ZeroDivisionError")
if __name__=="__main__":
Calculator().mainloop()
产生的错误提示:
Traceback (most recent call last):
File "E:\2009-7-25-Python\example\jia.py", line 1, in <module>
from Tkinter import *
ImportError: No module named Tkinter |
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