upstream/ipython Files · docs/examples/lib/gui-tk.py

don't use zmq.select due to bug in pyzmq 2.1.7...

don't use zmq.select due to bug in pyzmq 2.1.7 pyzmq's zmq.select timeout has the wrong units in 2.1.7, resulting in a timeout of 1 waiting for 1000s before raising. Use zmq.Poller instead, which doesn't have this bug.

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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 import appstart_tk; appstart_tk(root)

      except ImportError:

          root.mainloop()

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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 import appstart_tk; appstart_tk(root)
				except ImportError:
				root.mainloop()