import re
s = "htmlhtl {% static path1 %} htmlhtml {% static path2/path3 %} htmlhtml "
rx = re.compile(r'{% static (?P<path>\S+) %}')
s = rx.sub(r'www.static.com/\g<path>', s)
print(s)
aW1wb3J0IHJlCgpzID0gImh0bWxodGwgeyUgc3RhdGljIHBhdGgxICV9IGh0bWxodG1sIHslIHN0YXRpYyBwYXRoMi9wYXRoMyAlfSBodG1saHRtbCAiIApyeCA9IHJlLmNvbXBpbGUocid7JSBzdGF0aWMgKD9QPHBhdGg+XFMrKSAlfScpCgpzID0gcnguc3ViKHInd3d3LnN0YXRpYy5jb20vXGc8cGF0aD4nLCBzKQpwcmludChzKQ==