Moved __future__ imports to the top

app.py

@@ -1,8 +1,15 @@
+from __future__ import absolute_import
+from __future__ import print_function
+from __future__ import division
+from torch.autograd import gradcheck
+from functions.ms_deform_attn_func import MSDeformAttnFunction, ms_deform_attn_core_pytorch
 import spaces
 import gradio as gr
 import copy
 import random
 import torch
+import torch.nn as nn
+import time
 import PIL
 from PIL import Image, ImageDraw, ImageFont
 import torchvision.transforms.functional as F
@@ -51,17 +58,6 @@ CONF_THRESH = 0.23
 
 @spaces.GPU
 def check_ms_deform_install():
-    from __future__ import absolute_import
-    from __future__ import print_function
-    from __future__ import division
-    
-    import time
-    import torch
-    import torch.nn as nn
-    from torch.autograd import gradcheck
-    
-    from functions.ms_deform_attn_func import MSDeformAttnFunction, ms_deform_attn_core_pytorch
-    
     
     N, M, D = 1, 2, 2
     Lq, L, P = 2, 2, 2