tkinter

furas · furas · commit 59f1ccdf0851 · 2022-06-30T13:50:44.000+02:00
diff --git a/tkinter/delete-last-char/main.py b/tkinter/delete-last-char/main.py
@@ -0,0 +1,37 @@
+# author: Bartlomiej "furas" Burek (https://blog.furas.pl)
+# date: 2022.06.29
+# [python - how erase the last character of one widget/text in tkinter - Stack Overflow](https://stackoverflow.com/questions/72807497/how-erase-the-last-character-of-one-widget-text-in-tkinter/)
+
+import tkinter as tk
+
+# --- functions ---
+
+def on_click():
+    print('Entry:', entry.get())
+    entry.delete(len(entry.get())-1)
+
+    print('StringVar:', string_var.get())
+    string_var.set( string_var.get()[:-1] )
+
+    print('Text:', text.get('0.0', 'end'))
+    text.delete('end-2c', 'end')
+
+# --- main ---
+
+root = tk.Tk()
+
+entry = tk.Entry(root)
+entry.pack()
+
+string_var = tk.StringVar()
+entry_var = tk.Entry(root, textvar=string_var)
+entry_var.pack()
+
+text = tk.Text(root)
+text.pack()
+
+button = tk.Button(root, text='DELETE', command=on_click)
+button.pack()
+
+root.mainloop()
+
