<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def delete_file(self, path, prefixed_path, source_storage):
 """ Override delete_file to skip modified time and exists lookups. """

        if not self.collectfast_enabled:
            return super(Command, self).delete_file(
                path, prefixed_path, source_storage)
        if not self.dry_run:
            self.log("Deleting '%s'" % path)
            self.storage.delete(prefixed_path)
        else:
            self.log("Pretending to delete '%s'" % path)
        return True