<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def matches(self, filter_props):
 """Check if the filter matches the supplied properties."""

        if filter_props is None:
            return False

        found_one = False
        for key, value in filter_props.items():
            if key in self.properties and value != self.properties[key]:
                return False
            elif key in self.properties and value == self.properties[key]:
                found_one = True

        return found_one