add db++

ppocr/data/imaug/operators.py

@@ -273,7 +273,7 @@ class DetResizeForTest(object):
     def resize_image_type1(self, img):
         resize_h, resize_w = self.image_shape
         ori_h, ori_w = img.shape[:2]  # (h, w, c)
-        if self.keep_ratio:
+        if self.keep_ratio is True:
             resize_w = ori_w * resize_h / ori_h
             N = math.ceil(resize_w / 32)
             resize_w = N * 32

ppocr/modeling/backbones/det_resnet_vd.py

@@ -323,7 +323,6 @@ class ResNet_vd(nn.Layer):
             for block in range(len(depth)):
                 block_list = []
                 shortcut = False
-                # is_dcn = self.dcn_stage[block]
                 for i in range(depth[block]):
                     basic_block = self.add_sublayer(
                         'bb_%d_%d' % (block, i),