.grid() : Positions widgets in a table-like structure of rows and columns. .place() : Positions widgets at exact pixel coordinates.
(Corey Schafer)
(PDF): A detailed guide covering standard Tkinter widgets and the modern themed ( ttk ) widgets. Key Concepts Covered in These Papers An Introduction to Tkinter
Several high-quality papers and guides exist for an introduction to Tkinter, which is Python's standard GUI library. These resources cover the basics of creating windows, adding widgets (buttons, labels), and handling user interactions. Highly Recommended Introductory Papers & Resources adding widgets (buttons