fix_mac_m1_error (#52720)

python/paddle/distributed/fleet/base/distributed_strategy.py

@@ -24,12 +24,6 @@ from paddle.distributed.fleet.utils.log_util import logger
 from paddle.fluid.framework import _global_flags
 from paddle.fluid.wrapped_decorator import wrap_decorator
 
-protobuf_version = google.protobuf.__version__
-if protobuf_version >= "4.21.0":
-    from google._upb import _message
-else:
-    from google.protobuf.pyext import _message
-
 __all__ = []
 
 non_auto_func_called = True
@@ -2512,10 +2506,19 @@ class DistributedStrategy:
                                 self.strategy, f.name + "_configs"
                             )
                             config_fields = my_configs.DESCRIPTOR.fields
+                            protobuf_version = google.protobuf.__version__
+                            if protobuf_version >= "4.21.0":
+                                RepeatedScalarContainer = (
+                                    google._upb._message.RepeatedScalarContainer
+                                )
+                            else:
+                                RepeatedScalarContainer = (
+                                    google.protobuf.pyext._message.RepeatedScalarContainer
+                                )
                             for ff in config_fields:
                                 if isinstance(
                                     getattr(my_configs, ff.name),
-                                    _message.RepeatedScalarContainer,
+                                    RepeatedScalarContainer,
                                 ):
                                     values = getattr(my_configs, ff.name)
                                     for i, v in enumerate(values):