  
          if not is_list_view(path, method, view):
              return []
  
          paginator = self._get_pagninator()
          if not paginator:
              return []
  
          return paginator.get_schema_operation_parameters(view)
  
 
</s> remove     def _get_pagninator(self):
 </s> add     def _get_paginator(self): </s> remove             paginator = self._get_pagninator()
 </s> add             paginator = self._get_paginator()
        paginator = self._get_paginator()
  
          if not is_list_view(path, method, view):
              return []
  
        paginator = self._get_paginator()
          if not paginator:
              return []
  
          return paginator.get_schema_operation_parameters(view)
  
keep keep keep keep replace keep keep keep keep keep
 Fix a spelling error in openapi AutoSchema method (#7004)

Replace "pagninator" by "paginator". 
rest_framework/schemas/openapi.py