<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def count(self, entity, files=False):
 """ Return the count of unique values or files for the named entity. Args: entity (str):
 The name of the entity. files (bool):
 If True, counts the number of filenames that contain at least one value of the entity, rather than the number of unique values of the entity. """

        return self._find_entity(entity).count(files)