Add imports for typing, add spacing

CURA-7541

1 files changed, 3 insertions, 1 deletions

diff --git a/scripts/obj_trimmer.py b/scripts/obj_trimmer.py
index ac8e331f38..703c648dd5 100644
--- a/scripts/obj_trimmer.py
+++ b/scripts/obj_trimmer.py
@@ -2,7 +2,7 @@
 # Cura is released under the terms of the LGPLv3 or higher.
 import argparse
 import os
-from typing import Optional, List
+from typing import Optional, List, TextIO
 
 """
     Used to reduce the size of obj files used for printer platform models.
@@ -12,6 +12,7 @@ from typing import Optional, List
     Removes any rows that are not a face, vertex or vertex texture
 """
 
+
 def process_obj(input_file: str, output_file: str) -> None:
     with open(input_file, "r") as in_obj, open("temp", "w") as temp:
         trim_lines(in_obj, temp)
@@ -68,6 +69,7 @@ def trim_vertex_texture(values: List[str]) -> str:
         values[i + 1] = str(float(coordinate))
     return " ".join(values)
 
+
 def merge_duplicate_vt(in_obj, out_obj):
     # Removes duplicate vertex texture ("vt")
     # Points references to all deleted copies in face ("f") to a single vertex texture