<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def extract_make(self):
        '''
        Extract camera make
        '''
        fields = ['EXIF LensMake', 'Image Make']
        make, _ = self._extract_alternative_fields(
            fields, default='none', field_type=str)
        return make