The PyQt5.QtGui.QRegExpValidator is a class in the PyQt5 library that provides validation for user input based on regular expressions. It allows developers to set a specific pattern using regular expressions and restrict user input to match that pattern. This validator is commonly used in PyQt5 applications to validate user input in text fields or input dialogs, ensuring that the entered data meets the specified pattern requirements.
Python QRegExpValidator - 38 examples found. These are the top rated real world Python examples of PyQt5.QtGui.QRegExpValidator extracted from open source projects. You can rate examples to help us improve the quality of examples.