Tkinter Entry
Tkinter Entry belongs to Tkinter desktop UI. Create Tk(), add this widget, pack or grid it, then mainloop() — without mainloop the window never appears.
Tkinter Entry — output: Tk() then Entry(text='Hello Asha') then pack → mainloop. Run real Tkinter on your laptop to open the window.
Trap for Tkinter Entry: writing command=fn() with brackets. That calls the function immediately. Pass the function name: command=fn.
try: 10 / 0
│ ZeroDivisionError
▼
except → Cannot divide
│
▼
finallyWidget job + pack + mainloop. One sentence each.