s3_uploader.py 文件源码

def askopenfilename(self):
        # define options for opening or saving a file
        self.file_opt = options = {}
        #options['defaultextension'] = '' #'.csv'
        #options['filetypes'] = [('all files', '.*'), ('text files', '.csv')]
        options['initialdir'] = expanduser(self.filename) if self.filename else expanduser("~")
        #options['initialfile'] = ''
        options['parent'] = self
        options['title'] = 'Choose File to upload'

        # get filename
        _filename = tkFileDialog.askopenfilename(**self.file_opt)

        # open file on your own
        if _filename:
            self.filename = _filename
            self.file_button["text"] = self.filename if (len(self.filename) <= 33) else "...{}".format(self.filename[-30:])
            self.s3_name.set(ntpath.basename(self.filename))