<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def from_dict(settings):
 """Apply settings from dictionary Arguments: settings (dict):
 Settings in the form of a dictionary """


    assert isinstance(settings, dict), "`settings` must be of type dict"
    for key, value in settings.items():
        setattr(self, key, value)