运行时遇到的环境问题

[winner-4]

作者你好，我在运行你的代码时遇到了一些环境问题，请问你有遇到过吗？该怎么解决呢？

[ayslks]

作者你好，我这爬取Bing的图片过程中遇到如下问题，该怎么解决？
QLayout::addChildLayout: layout "verticalLayout_2" already has a parent
QLayout::addChildLayout: layout "verticalLayout" already has a parent
QLayout::addChildLayout: layout "verticalLayout_3" already has a parent
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Traceback (most recent call last):
File "E:\Tool\imgcrawler-tool-master\imgcrawler\crawler_ui.py", line 366, in run
self.crawler.start_craw(2, _url=self.website)
File "E:\Tool\imgcrawler-tool-master\imgcrawler\crawler_func.py", line 96, in start_craw
self.download_img(url_list)
File "E:\Tool\imgcrawler-tool-master\imgcrawler\crawler_func.py", line 56, in download_img
suffix = img_url.split('.')[-1]
AttributeError: 'NoneType' object has no attribute 'split'