import webview
from webview import Window


def webview_file_dialog():
    def open_file_dialog(w: Window):
        try:
            return w.create_file_dialog(webview.FOLDER_DIALOG)[0]
        except TypeError:
            pass  # user exited file dialog without picking
        finally:
            w.hide()
            w.destroy()

    window = webview.create_window("", hidden=True)
    webview.start(open_file_dialog, window)
    # file will either be a string or None
    return file


if __name__ == "__main__":
    print(webview_file_dialog())