4 files changed, 7 insertions, 10 deletions
diff --git a/rigify/rigs/biped/leg/__init__.py b/rigify/rigs/biped/leg/__init__.py
index 8f9286c7..21c5fa2b 100644
--- a/rigify/rigs/biped/leg/__init__.py
+++ b/rigify/rigs/biped/leg/__init__.py
@@ -19,7 +19,6 @@
 import bpy
 import imp
 from . import fk, ik, deform
-from rigify.utils import MetarigError, get_layers
 
 imp.reload(fk)
 imp.reload(ik)
diff --git a/rigify/rigs/biped/leg/deform.py b/rigify/rigs/biped/leg/deform.py
index bb6b6f39..d0f98e4a 100644
--- a/rigify/rigs/biped/leg/deform.py
+++ b/rigify/rigs/biped/leg/deform.py
@@ -17,10 +17,10 @@
 #======================= END GPL LICENSE BLOCK ========================
 
 import bpy
-from math import acos, degrees
+from math import acos
 from mathutils import Vector, Matrix
 from rigify.utils import MetarigError
-from rigify.utils import copy_bone, flip_bone, put_bone
+from rigify.utils import copy_bone, put_bone
 from rigify.utils import connected_children_names, has_connected_children
 from rigify.utils import strip_org, make_mechanism_name, make_deformer_name
 
@@ -231,7 +231,7 @@ class Rig:
             thigh1_p = pb[thigh1]
         if self.use_shin_twist:
             shin2_p = pb[shin2]
-        foot_p = pb[foot]
+        # foot_p = pb[foot]  # UNUSED
 
         # Thigh constraints
         if self.use_thigh_twist:
diff --git a/rigify/rigs/biped/leg/fk.py b/rigify/rigs/biped/leg/fk.py
index f2ce6653..0e51b501 100644
--- a/rigify/rigs/biped/leg/fk.py
+++ b/rigify/rigs/biped/leg/fk.py
@@ -17,12 +17,11 @@
 #======================= END GPL LICENSE BLOCK ========================
 
 import bpy
-import math
 from mathutils import Vector
 from rigify.utils import MetarigError
-from rigify.utils import copy_bone, flip_bone, put_bone
+from rigify.utils import copy_bone
 from rigify.utils import connected_children_names, has_connected_children
-from rigify.utils import strip_org, make_mechanism_name, make_deformer_name
+from rigify.utils import strip_org, make_mechanism_name
 from rigify.utils import get_layers
 from rigify.utils import create_widget, create_limb_widget
 from rna_prop_ui import rna_idprop_ui_prop_get
@@ -162,7 +161,7 @@ class Rig:
             hinge_p = pb[hinge]
 
         if self.org_parent != None:
-            socket1_p = pb[socket1]
+            # socket1_p = pb[socket1]  # UNUSED
             socket2_p = pb[socket2]
 
         # Set the knee to only bend on the x-axis.
diff --git a/rigify/rigs/biped/leg/ik.py b/rigify/rigs/biped/leg/ik.py
index 54869b8e..806de417 100644
--- a/rigify/rigs/biped/leg/ik.py
+++ b/rigify/rigs/biped/leg/ik.py
@@ -23,7 +23,6 @@ from rigify.utils import MetarigError
 from rigify.utils import copy_bone, flip_bone, put_bone
 from rigify.utils import connected_children_names, has_connected_children
 from rigify.utils import strip_org, make_mechanism_name, insert_before_lr
-from rigify.utils import get_layers
 from rigify.utils import create_widget, create_line_widget, create_sphere_widget, create_circle_widget
 from rna_prop_ui import rna_idprop_ui_prop_get
 
@@ -322,7 +321,7 @@ class Rig:
         bpy.ops.object.mode_set(mode='OBJECT')
         pb = self.obj.pose.bones
 
-        thigh_p = pb[thigh]
+        # thigh_p = pb[thigh]  # UNUSED
         shin_p = pb[shin]
         foot_p = pb[foot]
         pole_p = pb[pole]