fix some errors in test (#179)

* fix some errors in test

docs/en_US/tutorials/face_parse.md

@@ -12,7 +12,7 @@ Runing the following command to complete the face parsing task. The output resul
 
 ```
 cd applications
-python face_parse.py --input_image ../docs/imgs/face.png
+python tools/face_parse.py --input_image ../docs/imgs/face.png
 ```
 
 **params:**

docs/en_US/tutorials/psgan.md

@@ -20,7 +20,7 @@ python tools/psgan_infer.py \
   --model_path /your/model/path \
   --source_path  docs/imgs/ps_source.png  \
   --reference_dir docs/imgs/ref \
-  --evaluate-only True
+  --evaluate-only
 ```
 **params:**
 - config-file: PSGAN network configuration file, yaml format

docs/zh_CN/tutorials/face_parse.md

@@ -10,7 +10,7 @@
 运行如下命令，可以完成人脸解析任务，程序运行成功后，会在`output`文件夹生成解析后的图片文件。具体命令如下所示：
 ```
 cd applications
-python face_parse.py --input_image ../docs/imgs/face.png
+python tools/face_parse.py --input_image ../docs/imgs/face.png
 ```
 
 **参数:**

docs/zh_CN/tutorials/psgan.md

@@ -20,7 +20,7 @@ python tools/psgan_infer.py \
   --model_path /your/model/path \
   --source_path  docs/imgs/ps_source.png  \
   --reference_dir docs/imgs/ref \
-  --evaluate-only True
+  --evaluate-only
 ```
 **参数说明:**
 - config-file: PSGAN网络到参数配置文件，格式为yaml

ppgan/apps/psgan_predictor.py

@@ -22,12 +22,12 @@ import numpy as np
 
 import paddle
 import paddle.vision.transforms as T
+from paddle.utils.download import get_weights_path_from_url
 import ppgan.faceutils as futils
 from ppgan.utils.options import parse_args
 from ppgan.utils.config import get_config
 from ppgan.utils.setup import setup
 from ppgan.utils.filesystem import load
-from ppgan.engine.trainer import Trainer
 from ppgan.models.builder import build_model
 from ppgan.utils.preprocess import *
 from .base_predictor import BasePredictor
@@ -120,7 +120,7 @@ class PostProcess:
 
 class Inference:
     def __init__(self, config, model_path=''):
-        self.model = build_model(config)
+        self.model = build_model(config.model)
         self.preprocess = PreProcess(config)
         self.model_path = model_path
 
@@ -154,6 +154,7 @@ class Inference:
             'P_B': reference_input[2],
             'consis_mask': consis_mask
         }
+
         state_dicts = load(self.model_path)
         for net_name, net in self.model.nets.items():
             net.set_state_dict(state_dicts[net_name])
@@ -175,8 +176,7 @@ class PSGANPredictor(BasePredictor):
         self.cfg = cfg
         self.weight_path = self.args.model_path
         if self.weight_path is None:
-            cur_path = os.path.abspath(os.path.dirname(__file__))
-            self.weight_path = get_path_from_url(PS_WEIGHT_URL, cur_path)
+            self.weight_path = get_weights_path_from_url(PS_WEIGHT_URL)
         self.output_path = output_path
 
     def run(self):

ppgan/models/makeup_model.py

@@ -141,6 +141,13 @@ class MakeupModel(BaseModel):
         self.visual_items['fake_A'] = self.fake_A
         self.visual_items['rec_B'] = self.rec_B
 
+    def test(self, input):
+        with paddle.no_grad():
+            return self.nets['netG'](input['image_A'], input['image_B'],
+                                     input['P_A'], input['P_B'],
+                                     input['consis_mask'], input['mask_A_aug'],
+                                     input['mask_B_aug'])
+
     def backward_D_basic(self, netD, real, fake):
         """Calculate GAN loss for the discriminator