Update app.py

app.py

@@ -288,17 +288,19 @@ def nasa_sdo_images(obj,size,date1,date2):
     return html_in
 
 def get_concat_h_cut(in1, in2):
+    uid=uuid.uuid4()
     im1=Image.open(in1)
     im2=Image.open(in2)
     dst = Image.new('RGB', (im1.width + im2.width,
                             min(im1.height, im2.height)))
     dst.paste(im1, (0, 0))
     dst.paste(im2, (im1.width, 0))
-    dst.save("h_out.jpg")
-    return "h_out.jpg"
+    dst.save(f"h_{uid}.jpg")
+    return f"h_{uid}.jpg"
 
 
 def get_concat_v_cut(in1, in2, theme='dark'):
+    uid=uuid.uuid4()
     im1=Image.open(in1)
     im2=Image.open(in2)
     if theme=='dark':
@@ -308,8 +310,8 @@ def get_concat_v_cut(in1, in2, theme='dark'):
     dst = Image.new('RGB', (min(im1.width, im2.width), im1.height + im2.height),color=color)
     dst.paste(im1, (0, 0))
     dst.paste(im2, (0, im1.height))
-    dst.save("v_out.jpg")
-    return "v_out.jpg"
+    dst.save(f"v_{uid}.jpg")
+    return f"v_{uid}.jpg"