code: def allow(self, ctx, acls):
          '''Allow access to any ACL members that was equal to the user name.
  
          That is, some user u is considered a member of group u and no other.
          '''
          for acl in acls:
              if self._identity == acl:
                  return True
          return Falsf allow(self, ctx, acls):
          '''Allow access to any ACL members that was equal to the user name.
  
          That is, some user u is considered a member of group u and no other.
          '''
          for acl in acls:
              if self._identity == acl:
                  return True
          return False
docs: Allow access to any ACL members that was equal to the user name.
  
          That is, some user u is considered a member of group u and no other.