1
def get_among(dico,key,allowed,default):
2
res = dico.get(key, None)
3
if not res or res not in allowed:
4
return default
5
else:
6
return res
7
8
9
def get_int(dico, key, default):
10
try:
11
return int(dico.get(key, default))
12
except ValueError:
13