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path: root/python/helpers/pydev/tests_mainloop/gui-tk.py
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#!/usr/bin/env python
"""Simple Tk example to manually test event loop integration.

To run this:
1) Enable the PyDev GUI event loop integration for tk
2) do an execfile on this script
3) ensure you have a working GUI simultaneously with an
   interactive console
"""

try:
    from Tkinter import *
except:
    # Python 3
    from tkinter import *

class MyApp:

    def __init__(self, root):
        frame = Frame(root)
        frame.pack()

        self.button = Button(frame, text="Hello", command=self.hello_world)
        self.button.pack(side=LEFT)

    def hello_world(self):
        print("Hello World!")

root = Tk()

app = MyApp(root)