From 778fb469eebf884d3825773ea2e2bcc106e9916a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Kn=C3=BCttel?= <daniel.knuettel@daknuett.eu>
Date: Wed, 9 Jan 2019 15:38:19 +0100
Subject: [PATCH] added ex37

---
 ex_37.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 ex_37.py

diff --git a/ex_37.py b/ex_37.py
new file mode 100644
index 0000000..9a0968c
--- /dev/null
+++ b/ex_37.py
@@ -0,0 +1,33 @@
+import tkinter
+
+messages = {"python": "Ok do that"
+	, "C": "Ok that is fine"
+	, "Fortran": "Weird but ok"
+	, "Perl": "Go back to your BDSM buddies"
+	, "Haskell": "Weird flex but ok"
+}
+
+root = tkinter.Tk()
+selection = tkinter.StringVar()
+
+textbox = tkinter.Text(root, height=1, width=30)
+textbox.pack(anchor=tkinter.W)
+
+def on_selection_changed():
+	my_selection = selection.get()
+	on_selection_changed_callback(my_selection)
+
+for s in messages.keys():
+	r = tkinter.Radiobutton(root, text=s, command=on_selection_changed
+					, variable=selection
+					, value=s)
+	r.pack(anchor=tkinter.W)
+
+
+def on_selection_changed_callback(selection):
+	textbox.delete("1.0", tkinter.END)
+	textbox.insert(tkinter.END, messages[selection])
+
+
+
+root.mainloop()