def get_alchemy_subjects(text):
registry = getUtility(IRegistry)
settings = registry.forInterface(ITagHelperSettingsSchema)
api_key = settings.alchemy_api_key
relevance = settings.alchemy_relevance
results = []
if api_key:
alchemyObj = AlchemyAPI()
alchemyObj.setAPIKey(api_key)
try:
result = alchemyObj.TextGetRankedConcepts(text)
results += _list_alchemy_results(result, relevance)
#result = alchemyObj.TextGetRankedKeywords(text)
#results += _list_alchemy_results(result)
#results = list(set(results))
return results
except:
return results
else:
return results
