Cleanup: defer 'os' imports in startup scripts

release/scripts/startup/bl_operators/clip.py

@@ -18,7 +18,6 @@
 
 # <pep8 compliant>
 import bpy
-import os
 from bpy.types import Operator
 from bpy.props import FloatProperty
 from mathutils import (
@@ -356,6 +355,7 @@ class CLIP_OT_delete_proxy(Operator):
 
     @staticmethod
     def _rmproxy(abspath):
+        import os
         import shutil
 
         if not os.path.exists(abspath):
@@ -367,6 +367,7 @@ class CLIP_OT_delete_proxy(Operator):
             os.remove(abspath)
 
     def execute(self, context):
+        import os
         sc = context.space_data
         clip = sc.clip
         if clip.use_proxy_custom_directory:

release/scripts/startup/bl_operators/screen_play_rendered_anim.py

@@ -22,7 +22,6 @@
 
 import bpy
 from bpy.types import Operator
-import os
 
 from bpy.app.translations import pgettext_tip as tip_
 
@@ -62,6 +61,7 @@ class PlayRenderedAnim(Operator):
     bl_options = {'REGISTER'}
 
     def execute(self, context):
+        import os
         import subprocess
         from shlex import quote