import sys def flatten(l): u = [] for j in l: for i in j: u.append(i) return u def closing_tag(tag): u = tag.split("<")[1:] u.reverse() return "= 2 and par[1] == "=" * len(par[0]): return "

" + par[0] + "

" l = [("

", [])] for line in par: if line[:2] == "- ": l.append(("