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fg.py

 from tkinter import *
-def printStr():
-    print('hello world')
-windows1=Tk
-button1=Button(windows1,text='点击我'，command=printStr)
-button1.pack()
-windows1.mainloop()
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+from tkinter import colorchooser
+def colorChoose():
+    colorTuple=colorchooser.askcolor()
+    print('选到颜色为:'，coloTuple[0])
+    print('16进制颜色为:',colorTuple[1])
+object1=Tk()
+button1=Button(Windows1,text='选色',command=colorChoose)
+canvas.pack()
+canvas.create_line(30,30,150,150)
+object1.mainloop()
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