Machine Learning (Page 6)

Introduction to Tkinter Frame A frame is a widget that displays as a simple rectangle. Typically, you use a frame to organize other widgets both visually and at the coding level. To create a frame, you use the ttk.Frame class: frame = ttk.Frame(container, **options)Code language: Python (python) A frame has various configuration objects whichContinue Reading

Introduction to Tkinter place geometry manager The Tkinter place geometry manager allows you to precisely position widgets within its container using the (x, y) coordinate system. To access the place geometry manager, you use the place() method on all the standard widgets like this: widget.place(**options)Code language: CSS (css) Absolute and relative positions The place geometry manager provides youContinue Reading

Introduction to the Tkinter grid geometry manager The grid geometry manager uses the concepts of rows and columns to arrange the widgets. The following shows a grid that consists of four rows and three columns: Each row and column in the grid is identified by an index. By default, the firstContinue Reading

Introduction to the Tkinter pack geometry manager So far, you have learned how to use the pack() method to add widgets to a window. Tkinter uses the geometry manager to arrange widgets on a window. The pack() method is one of three geometry managers in Tkinter. The other geometry managers are grid() and place(). The pack arrangesContinue Reading

Introduction to Tkinter Entry widget The Entry widget allows you to enter a sing-line text. In Tkinter, to create a textbox, you use the Entry widget: textbox = ttk.Entry(container, **options)Code language: Python (python) In this syntax: Note that if you want to enter multi-line text, you should use the Text widget. To get the current textContinue Reading

Introduction to Tkinter button widget Button widgets represent a clickable item in the applications. Typically, you use a text or an image to display the action that will be performed when clicked. Buttons can display text in a single font. However, the text can span multiple lines. On top ofContinue Reading

Introduction to Tkinter Label widget Tkinter Label widget is used to display a text or image on the screen. To use a Label widget, you use the following general syntax: label = ttk.Label(container, **options)Code language: Python (python) The Label widget has many options that allow you to customize its appearance: Options Meaning anchor When the textContinue Reading

Introduction to the Tkinter event binding Assigning a function to an event of a widget is called event binding. When the event occurs, the assigned function is invoked automatically. In the previous tutorial, you learned how to bind a function to an event of a widget via the command option. However, not all Tkinter widgets support the command option. Therefore,Continue Reading

Introduction to Tkinter command binding To make the application more interactive, the widgets need to respond to the events such as: This requires assigning a callback function to a specific event. When the event occurs, the callback will be invoked automatically to handle the event. In Tkinter, some widgets allowContinue Reading