diff --git a/demo/inference_on_a_image.py b/demo/inference_on_a_image.py
index 6802451..2e895e9 100644
--- a/demo/inference_on_a_image.py
+++ b/demo/inference_on_a_image.py
@@ -2,8 +2,6 @@ import argparse
 import os
 import sys
 
-sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
-
 import numpy as np
 import torch
 from PIL import Image, ImageDraw, ImageFont
@@ -14,6 +12,8 @@ from groundingdino.util import box_ops
 from groundingdino.util.slconfig import SLConfig
 from groundingdino.util.utils import clean_state_dict, get_phrases_from_posmap
 
+sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
+
 
 def plot_boxes_to_image(image_pil, tgt):
     H, W = tgt["size"]
@@ -88,7 +88,6 @@ def get_grounding_output(model, image, caption, box_threshold, text_threshold, w
     logits = outputs["pred_logits"].cpu().sigmoid()[0]  # (nq, 256)
     boxes = outputs["pred_boxes"].cpu()[0]  # (nq, 4)
     logits.shape[0]
-    
 
     # filter output
     logits_filt = logits.clone()
@@ -126,12 +125,8 @@ if __name__ == "__main__":
         "--output_dir", "-o", type=str, default="outputs", required=True, help="output directory"
     )
 
-    parser.add_argument(
-        "--box_threshold", type=float, default=0.3, help="box threshold"
-    )
-    parser.add_argument(
-        "--text_threshold", type=float, default=0.25, help="text threshold"
-    )
+    parser.add_argument("--box_threshold", type=float, default=0.3, help="box threshold")
+    parser.add_argument("--text_threshold", type=float, default=0.25, help="text threshold")
     args = parser.parse_args()
 
     # cfg
diff --git a/groundingdino/models/GroundingDINO/__init__.py b/groundingdino/models/GroundingDINO/__init__.py
index 4ca1bd2..2af819d 100644
--- a/groundingdino/models/GroundingDINO/__init__.py
+++ b/groundingdino/models/GroundingDINO/__init__.py
@@ -1,4 +1,9 @@
 # ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
 # Conditional DETR
 # Copyright (c) 2021 Microsoft. All Rights Reserved.
 # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
diff --git a/groundingdino/models/GroundingDINO/backbone/backbone.py b/groundingdino/models/GroundingDINO/backbone/backbone.py
index b4c8642..c8340c7 100644
--- a/groundingdino/models/GroundingDINO/backbone/backbone.py
+++ b/groundingdino/models/GroundingDINO/backbone/backbone.py
@@ -1,4 +1,9 @@
 # ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
 # Conditional DETR
 # Copyright (c) 2021 Microsoft. All Rights Reserved.
 # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
diff --git a/groundingdino/models/GroundingDINO/backbone/position_encoding.py b/groundingdino/models/GroundingDINO/backbone/position_encoding.py
index 2131aee..14b429c 100644
--- a/groundingdino/models/GroundingDINO/backbone/position_encoding.py
+++ b/groundingdino/models/GroundingDINO/backbone/position_encoding.py
@@ -1,4 +1,9 @@
 # ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
 # DINO
 # Copyright (c) 2022 IDEA. All Rights Reserved.
 # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
diff --git a/groundingdino/models/GroundingDINO/backbone/swin_transformer.py b/groundingdino/models/GroundingDINO/backbone/swin_transformer.py
index 767868d..1c66194 100644
--- a/groundingdino/models/GroundingDINO/backbone/swin_transformer.py
+++ b/groundingdino/models/GroundingDINO/backbone/swin_transformer.py
@@ -1,4 +1,9 @@
 # ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
 # DINO
 # Copyright (c) 2022 IDEA. All Rights Reserved.
 # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
diff --git a/groundingdino/models/GroundingDINO/bertwarper.py b/groundingdino/models/GroundingDINO/bertwarper.py
index 8474c1c..f0cf977 100644
--- a/groundingdino/models/GroundingDINO/bertwarper.py
+++ b/groundingdino/models/GroundingDINO/bertwarper.py
@@ -1,3 +1,10 @@
+# ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
+
 import torch
 import torch.nn.functional as F
 import torch.utils.checkpoint as checkpoint
diff --git a/groundingdino/models/GroundingDINO/fuse_modules.py b/groundingdino/models/GroundingDINO/fuse_modules.py
index 67aa5ac..2753b3d 100644
--- a/groundingdino/models/GroundingDINO/fuse_modules.py
+++ b/groundingdino/models/GroundingDINO/fuse_modules.py
@@ -1,3 +1,10 @@
+# ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
+
 import torch
 import torch.nn as nn
 import torch.nn.functional as F
diff --git a/groundingdino/models/GroundingDINO/groundingdino.py b/groundingdino/models/GroundingDINO/groundingdino.py
index 29385cf..052df62 100644
--- a/groundingdino/models/GroundingDINO/groundingdino.py
+++ b/groundingdino/models/GroundingDINO/groundingdino.py
@@ -1,6 +1,7 @@
 # ------------------------------------------------------------------------
-# DINO
-# Copyright (c) 2022 IDEA. All Rights Reserved.
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
 # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
 # ------------------------------------------------------------------------
 # Conditional DETR model and criterion classes.
diff --git a/groundingdino/models/GroundingDINO/ms_deform_attn.py b/groundingdino/models/GroundingDINO/ms_deform_attn.py
index 938bfaa..a51d7d2 100644
--- a/groundingdino/models/GroundingDINO/ms_deform_attn.py
+++ b/groundingdino/models/GroundingDINO/ms_deform_attn.py
@@ -1,18 +1,9 @@
-# coding=utf-8
-# Copyright 2022 The IDEA Authors. All rights reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ------------------------------------------------------------------------------------------------
+# ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
 # Deformable DETR
 # Copyright (c) 2020 SenseTime. All Rights Reserved.
 # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
@@ -26,12 +17,14 @@
 import math
 import warnings
 from typing import Optional
+
 import torch
 import torch.nn as nn
 import torch.nn.functional as F
 from torch.autograd import Function
 from torch.autograd.function import once_differentiable
 from torch.nn.init import constant_, xavier_uniform_
+
 from groundingdino import _C
 
 
@@ -290,7 +283,6 @@ class MultiScaleDeformableAttention(nn.Module):
 
         assert (spatial_shapes[:, 0] * spatial_shapes[:, 1]).sum() == num_value
 
-
         value = self.value_proj(value)
         if key_padding_mask is not None:
             value = value.masked_fill(key_padding_mask[..., None], float(0))
@@ -339,7 +331,6 @@ class MultiScaleDeformableAttention(nn.Module):
                 sampling_locations = sampling_locations.float()
                 attention_weights = attention_weights.float()
 
-
             output = MultiScaleDeformableAttnFunction.apply(
                 value,
                 spatial_shapes,
@@ -416,4 +407,3 @@ def create_dummy_func(func, dependency, message=""):
         raise ImportError(err)
 
     return _dummy
-
diff --git a/groundingdino/models/GroundingDINO/transformer.py b/groundingdino/models/GroundingDINO/transformer.py
index 44cd2b2..fcb8742 100644
--- a/groundingdino/models/GroundingDINO/transformer.py
+++ b/groundingdino/models/GroundingDINO/transformer.py
@@ -1,4 +1,9 @@
 # ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
 # DINO
 # Copyright (c) 2022 IDEA. All Rights Reserved.
 # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
@@ -744,7 +749,13 @@ class DeformableTransformerEncoderLayer(nn.Module):
         super().__init__()
 
         # self attention
-        self.self_attn = MSDeformAttn(embed_dim=d_model, num_levels=n_levels, num_heads=n_heads, num_points=n_points, batch_first=True)
+        self.self_attn = MSDeformAttn(
+            embed_dim=d_model,
+            num_levels=n_levels,
+            num_heads=n_heads,
+            num_points=n_points,
+            batch_first=True,
+        )
         self.dropout1 = nn.Dropout(dropout)
         self.norm1 = nn.LayerNorm(d_model)
 
@@ -804,7 +815,13 @@ class DeformableTransformerDecoderLayer(nn.Module):
         super().__init__()
 
         # cross attention
-        self.cross_attn = MSDeformAttn(embed_dim=d_model, num_levels=n_levels, num_heads=n_heads, num_points=n_points, batch_first=True)
+        self.cross_attn = MSDeformAttn(
+            embed_dim=d_model,
+            num_levels=n_levels,
+            num_heads=n_heads,
+            num_points=n_points,
+            batch_first=True,
+        )
         self.dropout1 = nn.Dropout(dropout) if dropout > 0 else nn.Identity()
         self.norm1 = nn.LayerNorm(d_model)
 
diff --git a/groundingdino/models/GroundingDINO/transformer_vanilla.py b/groundingdino/models/GroundingDINO/transformer_vanilla.py
index 1c982f4..10c0920 100644
--- a/groundingdino/models/GroundingDINO/transformer_vanilla.py
+++ b/groundingdino/models/GroundingDINO/transformer_vanilla.py
@@ -1,3 +1,9 @@
+# ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
 # Copyright (c) Aishwarya Kamath & Nicolas Carion. Licensed under the Apache License 2.0. All Rights Reserved
 # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
 """
diff --git a/groundingdino/models/GroundingDINO/utils.py b/groundingdino/models/GroundingDINO/utils.py
index 1f04705..caf0f1b 100644
--- a/groundingdino/models/GroundingDINO/utils.py
+++ b/groundingdino/models/GroundingDINO/utils.py
@@ -1,6 +1,7 @@
 # ------------------------------------------------------------------------
-# DINO
-# Copyright (c) 2022 IDEA. All Rights Reserved.
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
 # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
 # ------------------------------------------------------------------------
 
diff --git a/groundingdino/models/__init__.py b/groundingdino/models/__init__.py
index 96f2b36..e341396 100644
--- a/groundingdino/models/__init__.py
+++ b/groundingdino/models/__init__.py
@@ -1,6 +1,7 @@
 # ------------------------------------------------------------------------
-# DINO
-# Copyright (c) 2022 IDEA. All Rights Reserved.
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
 # Licensed under the Apache License, Version 2.0 [see LICENSE for details]
 # ------------------------------------------------------------------------
 # Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
diff --git a/groundingdino/models/registry.py b/groundingdino/models/registry.py
index cfd4144..2d22a59 100644
--- a/groundingdino/models/registry.py
+++ b/groundingdino/models/registry.py
@@ -1,3 +1,9 @@
+# ------------------------------------------------------------------------
+# Grounding DINO
+# url: https://github.com/IDEA-Research/GroundingDINO
+# Copyright (c) 2023 IDEA. All Rights Reserved.
+# Licensed under the Apache License, Version 2.0 [see LICENSE for details]
+# ------------------------------------------------------------------------
 # -*- coding: utf-8 -*-
 # @Author: Yihao Chen
 # @Date:   2021-08-16 16:03:17
diff --git a/groundingdino/version.py b/groundingdino/version.py
index b794fd4..3dc1f76 100644
--- a/groundingdino/version.py
+++ b/groundingdino/version.py
@@ -1 +1 @@
-__version__ = '0.1.0'
+__version__ = "0.1.0"