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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 execute_train_task_with_dependencies(self, task_cls, **kwargs):
 """ Run the training, as well as any dependencies of the training task_cls - class of a task """

        log.info("Task {0}".format(get_task_name(task_cls)))
        #Instantiate the task
        task_inst = task_cls()
        #Grab arguments from the task instance and set them
        for arg in task_inst.args:
            if arg not in kwargs:
                kwargs[arg] = task_inst.args[arg]
        #Check for dependencies defined by the task
        if hasattr(task_inst, "dependencies"):
            deps = task_inst.dependencies
            dep_results = []
            #Run the dependencies through recursion (in case of dependencies of dependencies, etc)
            for dep in deps:
                log.info("Dependency {0}".format(get_task_name(dep)))
                dep_results.append(self.execute_train_task_with_dependencies(dep.cls, **dep.args))
            trained_dependencies = []
            #Add executed dependency to trained_dependencies list on the task
            for i in xrange(0,len(deps)):
                dep = deps[i]
                dep_result = dep_results[i]
                name = dep.name
                namespace = dep.namespace
                category = dep.category
                trained_dependencies.append(TrainedDependency(category=category, namespace=namespace, name = name, inst = dep))
            task_inst.trained_dependencies = trained_dependencies
        #Finally, run the task
        task_inst.train(**kwargs)
        return task_inst