When extracting body of a document in HTML source format (i.e. without pandoc conversion before display), use BeautifilSoup, which is more tolerant, instead of xml.dom.minidom, which crashes too often.
def get_among(dico,key,allowed,default):
res = dico.get(key, None)
if not res or res not in allowed:
return default
else:
return res
def get_int(dico, key, default):
try:
return int(dico.get(key, default))
except ValueError:
return default