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#!/usr/bin/env python
"""Simple Tk example to manually test event loop integration.
This is meant to run tests manually in ipython as:
In [5]: %gui tk
In [6]: %run gui-tk.py
"""
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)
try:
from IPython.lib.inputhook import enable_gui
enable_gui('tk', root)
except ImportError:
root.mainloop()
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