Beautiful Soup
Python library for pulling data out of HTML and XML files
Beautiful Soup Documentation — Beautiful Soup 4.9.0 documentation
Examples
Extract URL links
code: python
html=urllib.request.urlopen(URL)
soup=BeautifulSoup(html)
names=[]
for aa in soup.find_all("a"):
link = aa.get("href")
if link.find("_t.csv")>0:
names.append(link)
html.close()