Update linedraw.py

linedraw.py

@@ -175,7 +175,9 @@ def sketch(path):
         try:
             IM = Image.open(p)
             break
-        except:
+        except FileNotFoundError:
+            print("The Input File wasn't found. Check Path")
+            exit(0)
             pass
     w,h = IM.size
 
@@ -258,4 +260,4 @@ if __name__ == "__main__":
     contour_simplify = args.contour_simplify
     show_bitmap = args.show_bitmap
     no_cv = args.no_cv
-    sketch(args.input_path)
+    sketch(args.input_path)