def loadJSON(cls, obj):
"""
load json data
"""
if "__type__" in obj and obj["__type__"] == "Person":
try:
person = Person(obj["name"])
if "ideas" in obj:
for idea in obj["ideas"]:
person.addIdea(Idea.loadJSON(idea))
return person
except ValueError:
print("JSON is invalid")
except KeyError as e:
print("Invalid key: %s" % e)
