WxPython — A Python GUI Library

SABARISH SUBRAMANIAN
2 min readJan 31, 2023

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WxPython is a GUI (Graphical User Interface) toolkit for the Python programming language. It is an open-source toolkit that allows developers to create cross-platform desktop applications with a native look and feel. WxPython provides a robust set of GUI widgets, such as buttons, text boxes, and drop-down menus, to make it easy to build user-friendly applications.

Getting Started with WxPython

To get started with WxPython, you need to install it first. You can install it using pip by running the following command in your terminal:

pip install wxPython

Once you have installed WxPython, you can start creating your first GUI application. The following code demonstrates how to create a simple GUI window using WxPython.

import wx
app = wx.App()frame = wx.Frame(None, title="Hello World")
frame.Show()
app.MainLoop()

In this code, we first import the wx module and create an instance of wx.App(). This is the main application object that represents your GUI application.

Next, we create a wx.Frame object, which is the main window of our application. We pass None as the first argument to indicate that this window has no parent window. We also set the title of the window to “Hello World”.

Finally, we call frame.Show() to display the window and app.MainLoop() to start the main event loop of our application.

Widgets in WxPython

WxPython provides a variety of GUI widgets, including buttons, text boxes, drop-down menus, and more. You can use these widgets to build the user interface of your application.

For example, the following code demonstrates how to add a button to your GUI window:

import wx
app = wx.App()frame = wx.Frame(None, title="Button Example")button = wx.Button(frame, label="Click Me")frame.Show()app.MainLoop()

In this code, we create a wx.Button object and pass the frame and a label for the button as arguments. The button will be displayed inside the frame.

Conclusion

WxPython is a powerful toolkit for creating GUI applications in Python. It provides a variety of GUI widgets and makes it easy to build user-friendly applications. Whether you are building a desktop application or a graphical user interface for a scientific tool, WxPython is a great choice.

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