Add space around operators

Co-authored-by: Ghostkeeper <Ghostkeeper@users.noreply.github.com>

scripts/obj_trimmer.py

@@ -123,8 +123,8 @@ def merge_duplicate_vt(in_obj, out_obj):
 
 
 if __name__ == "__main__":
-    parser = argparse.ArgumentParser(description="Reduce the size of a .obj file")
-    parser.add_argument("input_file", type=str, help="Input .obj file name")
-    parser.add_argument("--output_file", default="output.obj", type=str, help="Output .obj file name")
+    parser = argparse.ArgumentParser(description = "Reduce the size of a .obj file")
+    parser.add_argument("input_file", type = str, help = "Input .obj file name")
+    parser.add_argument("--output_file", default = "output.obj", type = str, help = "Output .obj file name")
     args = parser.parse_args()
     process_obj(args.input_file, args.output_file)