def deserialize_problems(fp):
problems, tags = [], []
try:
default_obj = json.load(fp=fp)
for problem_and_tags in default_obj:
tmp_problem = problem_and_tags[0]
tmp_tags = problem_and_tags[1]
problem = Problem(statement=tmp_problem["statement"], link=tmp_problem["link"])
problem.solutions = [Solution(solution["code"], solution["language"])
for solution in tmp_problem["solutions"]]
problems.append(problem)
tags.append(tmp_tags)
except (TypeError, KeyError) as e:
logging.warning('Cannot deserialize problems')
logging.exception(e)
return problems, tags
