import urllib
def inline(doc, doctype="html", mime="text/html;charset=utf-8"):
if doctype == "html":
mime = "text/html;charset=utf-8"
elif doctype == "xhtml":
mime = "application/xhtml+xml"
doc = r"""
XHTML might be the future
{}
""".format(doc)
return "data:{},{}".format(mime, urllib.quote(doc))