file_browser.py 文件源码

def browse_file(self):
        try:
            # Set the default path to the previous choice
            if self.paths:
                default = self.paths
            else: 
                default = "."
            file_path = QW.QFileDialog.getOpenFileNames(self, 
                "Single File", default,  self.filter)[0][0]
            self.set_filenames(file_path)
        except IndexError:
            self.set_empty_path()