Correct Python identation

Author: 王益

python/paddle/trainer/config_parser.py

@@ -895,10 +895,10 @@ def __init__(self, channels, groups, img_size_x=0, img_size_y=0):
 
 
 def create_data_config_proto(async_load_data=False,
-             constant_slots=None,
-             data_ratio=1,
-             is_main_data=True,
-             usage_ratio=None):
+                             onstant_slots=None,
+                             data_ratio=1,
+                             is_main_data=True,
+                             usage_ratio=None):
     # default: all sub dataproviders are treat as "main data".
     # see proto/DataConfig.proto for is_main_data
     data_config = DataConfig()