Change default to v1 and 90 epochs

official/resnet/imagenet_main.py

@@ -322,7 +322,7 @@ def define_imagenet_flags():
   resnet_run_loop.define_resnet_flags(
       resnet_size_choices=['18', '34', '50', '101', '152', '200'])
   flags.adopt_module_key_flags(resnet_run_loop)
-  flags_core.set_defaults(train_epochs=100)
+  flags_core.set_defaults(train_epochs=90)
 
 
 def run_imagenet(flags_obj):

official/resnet/resnet_run_loop.py

@@ -501,7 +501,7 @@ def define_resnet_flags(resnet_size_choices=None):
   flags.adopt_module_key_flags(flags_core)
 
   flags.DEFINE_enum(
-      name='resnet_version', short_name='rv', default='2',
+      name='resnet_version', short_name='rv', default='1',
       enum_values=['1', '2'],
       help=flags_core.help_wrap(
           'Version of ResNet. (1 or 2) See README.md for details.'))