The setOptions method in the PyQt5.QtWidgets.QFileDialog class is used to set the various options for the file dialog window. These options can be used to customize the behavior of the file dialog and provide additional functionalities to the user. Some of the options include choosing multiple files, showing directories only, resolving symlinks, showing hidden files, enabling file type filters, and automatically resolving file duplicates. By using this method, developers can tailor the file dialog according to their specific requirements and enhance the user experience.
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