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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def kem(request):
 	""" 	due to the base directory settings of django, the model_path needs to be different when 	testing with this section. 	"""

	keyword = request.GET['keyword']
	lang = request.GET['lang']
	ontology = 'ontology' if 'ontology' in request.GET and bool(json.loads(request.GET['ontology'].lower())) else 'origin'
	result = multilanguage_model[lang][ontology].most_similar(keyword, int(request.GET['num']) if 'num' in request.GET else 10)
	return JsonResponse(result, safe=False)