[Fix] Use underline for required aruments in python files (open-mmlab#822)

Author: Yshuo-Li

demo/generation_demo.py

@@ -13,8 +13,8 @@ def parse_args():
     parser = argparse.ArgumentParser(description='Generation demo')
     parser.add_argument('config', help='test config file path')
     parser.add_argument('checkpoint', help='checkpoint file')
-    parser.add_argument('img-path', help='path to input image file')
-    parser.add_argument('save-path', help='path to save generation result')
+    parser.add_argument('img_path', help='path to input image file')
+    parser.add_argument('save_path', help='path to save generation result')
     parser.add_argument(
         '--unpaired-path', default=None, help='path to unpaired image file')
     parser.add_argument(

demo/inpainting_demo.py

@@ -12,9 +12,9 @@ def parse_args():
     parser = argparse.ArgumentParser(description='Inpainting demo')
     parser.add_argument('config', help='test config file path')
     parser.add_argument('checkpoint', help='checkpoint file')
-    parser.add_argument('masked-img-path', help='path to input image file')
-    parser.add_argument('mask-path', help='path to input mask file')
-    parser.add_argument('save-path', help='path to save inpainting result')
+    parser.add_argument('masked_img_path', help='path to input image file')
+    parser.add_argument('mask_path', help='path to input mask file')
+    parser.add_argument('save_path', help='path to save inpainting result')
     parser.add_argument(
         '--imshow', action='store_true', help='whether show image with opencv')
     parser.add_argument('--device', type=int, default=0, help='CUDA device id')

demo/matting_demo.py

@@ -12,8 +12,8 @@ def parse_args():
     parser.add_argument('config', help='test config file path')
     parser.add_argument('checkpoint', help='checkpoint file')
     parser.add_argument('img_path', help='path to input image file')
-    parser.add_argument('trimap-path', help='path to input trimap file')
-    parser.add_argument('save-path', help='path to save alpha matte result')
+    parser.add_argument('trimap_path', help='path to input trimap file')
+    parser.add_argument('save_path', help='path to save alpha matte result')
     parser.add_argument(
         '--imshow', action='store_true', help='whether show image with opencv')
     parser.add_argument('--device', type=int, default=0, help='CUDA device id')

demo/restoration_face_demo.py

@@ -14,8 +14,8 @@ def parse_args():
     parser = argparse.ArgumentParser(description='Restoration demo')
     parser.add_argument('config', help='test config file path')
     parser.add_argument('checkpoint', help='checkpoint file')
-    parser.add_argument('img-path', help='path to input image file')
-    parser.add_argument('save-path', help='path to save restoration result')
+    parser.add_argument('img_path', help='path to input image file')
+    parser.add_argument('save_path', help='path to save restoration result')
     parser.add_argument(
         '--upscale-factor',
         type=int,

demo/restoration_video_demo.py

@@ -19,8 +19,8 @@ def parse_args():
     parser = argparse.ArgumentParser(description='Restoration demo')
     parser.add_argument('config', help='test config file path')
     parser.add_argument('checkpoint', help='checkpoint file')
-    parser.add_argument('input-dir', help='directory of the input video')
-    parser.add_argument('output-dir', help='directory of the output video')
+    parser.add_argument('input_dir', help='directory of the input video')
+    parser.add_argument('output_dir', help='directory of the output video')
     parser.add_argument(
         '--start-idx',
         type=int,

demo/video_interpolation_demo.py

@@ -14,8 +14,8 @@ def parse_args():
     parser = argparse.ArgumentParser(description='Restoration demo')
     parser.add_argument('config', help='test config file path')
     parser.add_argument('checkpoint', help='checkpoint file')
-    parser.add_argument('input-dir', help='directory of the input video')
-    parser.add_argument('output-dir', help='directory of the output video')
+    parser.add_argument('input_dir', help='directory of the input video')
+    parser.add_argument('output_dir', help='directory of the output video')
     parser.add_argument(
         '--fps',
         type=float,

tools/evaluate_comp1k.py

@@ -101,9 +101,9 @@ def parse_args():
     parser = argparse.ArgumentParser(
         description='evaluate composition-1k prediction result')
     parser.add_argument(
-        'pred-root', help='Path to the predicted alpha matte folder')
+        'pred_root', help='Path to the predicted alpha matte folder')
     parser.add_argument(
-        'gt-root', help='Path to the ground truth alpha matte folder')
+        'gt_root', help='Path to the ground truth alpha matte folder')
     parser.add_argument(
         '--trimap-root',
         help='Path to trimap folder. If not specified, '