change io.convert to convert

doc/SAVE.md

@@ -38,9 +38,9 @@ If you have saved model files using Paddle's `save_inference_model` API, you can
 import paddle_serving_client.io as serving_io
 serving_io.inference_model_to_serving(dirname, serving_server="serving_server", serving_client="serving_client", model_filename=None, params_filename=None )
 ```
-Or you can use a build-in python module called `paddle_serving_client.io.convert` to convert it.
+Or you can use a build-in python module called `paddle_serving_client.convert` to convert it.
 ```python
-python -m paddle_serving_client.io.convert --dirname ./your_inference_model_dir
+python -m paddle_serving_client.convert --dirname ./your_inference_model_dir
 ```
 Arguments are the same as `inference_model_to_serving` API.
 | Argument | Type | Default | Description |

doc/SAVE_CN.md

@@ -39,9 +39,9 @@ for line in sys.stdin:
 import paddle_serving_client.io as serving_io
 serving_io.inference_model_to_serving(dirname, serving_server="serving_server", serving_client="serving_client",  model_filename=None, params_filename=None)
 ```
-或者你可以使用Paddle Serving提供的名为`paddle_serving_client.io.convert`的内置模块进行转换。
+或者你可以使用Paddle Serving提供的名为`paddle_serving_client.convert`的内置模块进行转换。
 ```python
-python -m paddle_serving_client.io.convert --dirname ./your_inference_model_dir
+python -m paddle_serving_client.convert --dirname ./your_inference_model_dir
 ```
 模块参数与`inference_model_to_serving`接口参数相同。
 | 参数 | 类型 | 默认值 | 描述 |

python/paddle_serving_client/io/convert.py → python/paddle_serving_client/convert.py

@@ -15,10 +15,10 @@
 Usage:
     Convert a paddle inference model into a model file that can be used for Paddle Serving.
     Example:
-        python -m paddle_serving_client.io.convert --dirname ./inference_model
+        python -m paddle_serving_client.convert --dirname ./inference_model
 """
 import argparse
-from . import inference_model_to_serving
+from .io import inference_model_to_serving
 
 
 def parse_args():  # pylint: disable=doc-string-missing