> .... > The only thing I see when running it is a little popup > with "Click mouse here to quit" which works as expected > but always shows the following error-message.
This seems to be left over from an earlier post where you were binding a mouse event to a tk label Did you create a new file ? > However the "main" window which should let you enter the > numbers is not shown. > > This is the quit error message: > Traceback (most recent call last): > File "./feet2meters.py", line 3, in <module> > from tkinter import ttk > ImportError: cannot import name ttk > > This is the code: > .... If I copy/paste your code as posted into a new file named ftom.py and change the she-bang line as follows .... #!/usr/bin/env python3 Then from the command line .... python3 ftom.py Your code runs as expected using python 3.2.3 .... -- Stanley C. Kitching Human Being Phoenix, Arizona -- https://mail.python.org/mailman/listinfo/python-list