An old gentlemen who help collecting photos from the specific website.
- requests http://docs.python-requests.org/
- BeautifulSoup4 https://www.crummy.com/software/BeautifulSoup/bs4/doc.zh/
- dropbox https://github.com/dropbox/dropbox-sdk-python
baidupcsapi https://github.com/ly0/baidupcsapi (Not support py3 yet)