Python Label
The Label
widget in Python is a component used to display one or more lines of text. It is a part of the tkinter
package in Python that allows developers to create GUI applications. The Label
widget is used to provide information or a message to the user. It is a read-only widget, which means that the user cannot edit the text inside it.
Syntax
The basic syntax to create a Label
widget in Python is as follows:
label = Label(root, text='This is a label')
Here, root
is the parent window or widget on which the Label
widget needs to be placed. The text
argument is used to specify the text that needs to be displayed inside the Label
widget.
Example
from tkinter import *
root = Tk()
label = Label(root, text='Hello, World!')
label.pack()
root.mainloop()
Output
The above code will create a window with the Label
widget displaying "Hello, World!".
Explanation
In the above code, we first import the tkinter
package. Then we create a new instance of the Tk
class, which will be the root window of our application.
Next, we create a Label
widget with the text "Hello, World!" and attach it to the root
window using the pack
method.
Finally, we start the main event loop of the application using mainloop
method. This will display the window until the user closes it.
Use
The Label
widget is mainly used to display a message or information to the user. It can also be used to display the name or title of the application.
Important Points
- The
text
argument of theLabel
widget is used to specify the text to be displayed. - The
anchor
argument is used to specify the alignment of the text within the widget. - The
justify
argument is used to specify the alignment of multiple lines of text.
Summary
In this tutorial, we learned how to create a Label
widget in Python using the tkinter
package. We also discussed the various arguments that can be used with the Label
widget to customize its appearance and behavior.