flake8-expression-complexity

import datetime class User: def __init__(self, is_authorized, credits, subscriptions): self.is_authorized = is_authorized self.total_credits_added = credits self.subscriptions = subscriptions class Subscription: def __init__(self, start_date, end_date): self.start_date = start_date self.end_date = end_date def exists(self): today = datetime.date.today() return self.start_date < today and self.end_date > today class Check: def __init__(self, user, price): self.user = user self.price = price @staticmethod def objects_filter_aggregate_sum(user_obj): # Simulate a complex ORM query result for demonstration # In a real scenario, this would involve database interaction if user_obj.is_authorized: # simplified logic return {'check__sum': 100} return {'check__sum': 0} class UserAction: def __init__(self, datetime_val): self.datetime = datetime_val @staticmethod def objects_filter_last_datetime(user_obj): # Simulate fetching last action datetime # In a real scenario, this would involve database interaction return UserAction(datetime.datetime.now()) def example_function(user): today = datetime.date.today() # This expression will likely exceed the default complexity threshold if ( (user and user.is_authorized) and user.subscriptions.exists() # Simplified to use Subscription.exists and ( user.total_credits_added - Check.objects_filter_aggregate_sum(user)['check__sum'] # Simulate aggregate ) and UserAction.objects_filter_last_datetime(user).datetime > datetime.datetime.now() - datetime.timedelta(days=10) ): print("User meets complex conditions.") # To run flake8 with this plugin, save the above code to 'test_complexity.py' # and execute in your terminal: # flake8 --max-expression-complexity=3 test_complexity.py