STL: cleanup and PEP8

Unused imports, move rare imports inside functions, correct description.

1 files changed, 6 insertions, 4 deletions

diff --git a/io_mesh_stl/blender_utils.py b/io_mesh_stl/blender_utils.py
index d1b14cf6..8589e196 100644
--- a/io_mesh_stl/blender_utils.py
+++ b/io_mesh_stl/blender_utils.py
@@ -18,10 +18,6 @@
 
 # <pep8 compliant>
 
-import bpy
-import array
-from itertools import chain
-
 
 def create_and_link_mesh(name, faces, face_nors, points, global_matrix):
     """
@@ -29,6 +25,10 @@ def create_and_link_mesh(name, faces, face_nors, points, global_matrix):
     *points* and *faces* and link it in the current scene.
     """
 
+    import array
+    from itertools import chain
+    import bpy
+
     mesh = bpy.data.meshes.new(name)
     mesh.from_pydata(points, [], faces)
 
@@ -77,6 +77,8 @@ def faces_from_mesh(ob, global_matrix, use_mesh_modifiers=False):
         Split the quad into two triangles
     """
 
+    import bpy
+
     # get the editmode data
     ob.update_from_editmode()