solution.py

class Authorization:
    def __init__(self, permissions, users):
        self.permissions = permissions
        self.users = users

    def get_user(self, user_id):
        for user in self.users:
            if user_id == user["id"]:
                return user
        return None

    def get_role_permissions(self, role):
        role_permissions = []

        for permission in self.permissions:
            if permission["active"]:
                if permission["role"] == role:
                    role_permissions.append(permission["name"])
        
        return role_permissions


    def list_permissions(self, user_id):
        user = self.get_user(user_id)

        user_permissions = []

        for role in user["roles"]:
            role_permissions = self.get_role_permissions(role)
            user_permissions = list(set(user_permissions + role_permissions))

        return user_permissions

    def check_permitted(self, permission_name, user_id):
        user_permissions = self.list_permissions(user_id)
        if permission_name in user_permissions:
            return True

        return False