set as pep8, only minor edits

22 files changed, 53 insertions, 30 deletions

diff --git a/rigify/__init__.py b/rigify/__init__.py
index fc8eb818..8ec26913 100644
--- a/rigify/__init__.py
+++ b/rigify/__init__.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 bl_info = {
     "name": "Rigify",
     "author": "Nathan Vegdahl",
@@ -24,10 +26,10 @@ bl_info = {
     "location": "View3D > Add > Armature",
     "description": "Adds various Rig Templates",
     "location": "Armature properties",
-    "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.5/Py/"\
-        "Scripts/Rigging/Rigify",
-    "tracker_url": "http://projects.blender.org/tracker/index.php?"\
-        "func=detail&aid=25546",
+    "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.5/Py/"
+                "Scripts/Rigging/Rigify",
+    "tracker_url": "http://projects.blender.org/tracker/index.php?"
+                   "func=detail&aid=25546",
     "category": "Rigging"}
 
 
diff --git a/rigify/generate.py b/rigify/generate.py
index 8f5e012a..2a6bb308 100644
--- a/rigify/generate.py
+++ b/rigify/generate.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 import re
 import time
@@ -166,7 +168,7 @@ def generate_rig(context, metarig):
                                 getattr(bone.rigify_parameters[0], prop))
                     except AttributeError:
                         print("FAILED TO COPY PARAMETER: " + str(prop))
-        
+
         # Custom properties
         for prop in bone.keys():
             try:
diff --git a/rigify/metarig_menu.py b/rigify/metarig_menu.py
index fefb4bd6..d5366480 100644
--- a/rigify/metarig_menu.py
+++ b/rigify/metarig_menu.py
@@ -16,6 +16,8 @@
 #
 # ##### END GPL LICENSE BLOCK #####
 
+# <pep8 compliant>
+
 import bpy
 from rigify.metarigs import human
 
@@ -53,4 +55,3 @@ def unregister():
     bpy.utils.unregister_class(AddHuman)
 
     bpy.types.INFO_MT_armature_add.remove(menu_func)
-
diff --git a/rigify/metarigs/human.py b/rigify/metarigs/human.py
index cfc9f038..23ec2483 100644
--- a/rigify/metarigs/human.py
+++ b/rigify/metarigs/human.py
@@ -16,6 +16,8 @@
 #
 # ##### END GPL LICENSE BLOCK #####
 
+# <pep8 compliant>
+
 import bpy
 
 
@@ -1146,4 +1148,3 @@ def create(obj):
         arm.edit_bones.active = bone
 
     arm.layers = [(x in [0, 2, 4, 6, 8, 10, 12]) for x in range(0, 32)]
-
diff --git a/rigify/rig_ui_template.py b/rigify/rig_ui_template.py
index f21c4096..c793dade 100644
--- a/rigify/rig_ui_template.py
+++ b/rigify/rig_ui_template.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 UI_SLIDERS = '''
 import bpy
 from mathutils import Matrix, Vector
@@ -543,7 +545,6 @@ class RigLayers(bpy.types.Panel):
     code += "\n        row = col.row()\n"
     code += "        row.prop(context.active_object.data, 'layers', index=28, toggle=True, text='Root')\n"
 
-
     return code
 
 
@@ -567,4 +568,3 @@ def unregister():
 
 register()
 '''
-
diff --git a/rigify/rigs/basic/copy.py b/rigify/rigs/basic/copy.py
index 6a8800b2..f0c5c380 100644
--- a/rigify/rigs/basic/copy.py
+++ b/rigify/rigs/basic/copy.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from rigify.utils import copy_bone
 from rigify.utils import strip_org, make_deformer_name
@@ -88,7 +90,6 @@ class Rig:
         group.make_control = bpy.props.BoolProperty(name="Control", default=True, description="Create a control bone for the copy")
         group.make_deform = bpy.props.BoolProperty(name="Deform", default=True, description="Create a deform bone for the copy")
 
-
     @classmethod
     def parameters_ui(self, layout, obj, bone):
         """ Create the ui for the rig parameters.
@@ -139,4 +140,3 @@ class Rig:
             bone.select_head = True
             bone.select_tail = True
             arm.edit_bones.active = bone
-
diff --git a/rigify/rigs/basic/copy_chain.py b/rigify/rigs/basic/copy_chain.py
index 937b02f6..eaff060f 100644
--- a/rigify/rigs/basic/copy_chain.py
+++ b/rigify/rigs/basic/copy_chain.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from rigify.utils import MetarigError
 from rigify.utils import copy_bone
@@ -127,7 +129,6 @@ class Rig:
         group.make_controls = bpy.props.BoolProperty(name="Controls", default=True, description="Create control bones for the copy")
         group.make_deforms = bpy.props.BoolProperty(name="Deform", default=True, description="Create deform bones for the copy")
 
-
     @classmethod
     def parameters_ui(self, layout, obj, bone):
         """ Create the ui for the rig parameters.
@@ -206,5 +207,3 @@ class Rig:
             bone.select_head = True
             bone.select_tail = True
             arm.edit_bones.active = bone
-
-
diff --git a/rigify/rigs/biped/arm/__init__.py b/rigify/rigs/biped/arm/__init__.py
index 55cd2564..b22be16b 100644
--- a/rigify/rigs/biped/arm/__init__.py
+++ b/rigify/rigs/biped/arm/__init__.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 import imp
 from . import fk, ik, deform
@@ -231,4 +233,3 @@ class Rig:
             bone.select_head = True
             bone.select_tail = True
             arm.edit_bones.active = bone
-
diff --git a/rigify/rigs/biped/arm/deform.py b/rigify/rigs/biped/arm/deform.py
index 112c5550..4ed2cc47 100644
--- a/rigify/rigs/biped/arm/deform.py
+++ b/rigify/rigs/biped/arm/deform.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from math import acos
 from mathutils import Vector, Matrix
@@ -227,4 +229,3 @@ class Rig:
             con.name = "track_to"
             con.target = self.obj
             con.subtarget = ftip
-
diff --git a/rigify/rigs/biped/arm/fk.py b/rigify/rigs/biped/arm/fk.py
index 690dab50..77031227 100644
--- a/rigify/rigs/biped/arm/fk.py
+++ b/rigify/rigs/biped/arm/fk.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from rigify.utils import MetarigError
 from rigify.utils import copy_bone
@@ -213,4 +215,3 @@ class Rig:
             mod.levels = 2
 
         return [uarm, farm, hand]
-
diff --git a/rigify/rigs/biped/arm/ik.py b/rigify/rigs/biped/arm/ik.py
index 55147a47..70720ac9 100644
--- a/rigify/rigs/biped/arm/ik.py
+++ b/rigify/rigs/biped/arm/ik.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from mathutils import Vector
 from math import pi, acos
@@ -335,4 +337,3 @@ class Rig:
             mod.levels = 2
 
         return [uarm, farm, hand, pole]
-
diff --git a/rigify/rigs/biped/leg/__init__.py b/rigify/rigs/biped/leg/__init__.py
index c80376a8..3827d7cc 100644
--- a/rigify/rigs/biped/leg/__init__.py
+++ b/rigify/rigs/biped/leg/__init__.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 import imp
 from . import fk, ik, deform
@@ -268,4 +270,3 @@ class Rig:
             bone.select_head = True
             bone.select_tail = True
             arm.edit_bones.active = bone
-
diff --git a/rigify/rigs/biped/leg/deform.py b/rigify/rigs/biped/leg/deform.py
index 5ea8cf65..e7cd3194 100644
--- a/rigify/rigs/biped/leg/deform.py
+++ b/rigify/rigs/biped/leg/deform.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from math import acos
 from mathutils import Vector, Matrix
diff --git a/rigify/rigs/biped/leg/fk.py b/rigify/rigs/biped/leg/fk.py
index 5ff9d4a9..270fffdb 100644
--- a/rigify/rigs/biped/leg/fk.py
+++ b/rigify/rigs/biped/leg/fk.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from mathutils import Vector
 from rigify.utils import MetarigError
@@ -251,4 +253,3 @@ class Rig:
             mod.levels = 2
 
         return [thigh, shin, foot, foot_mch]
-
diff --git a/rigify/rigs/biped/leg/ik.py b/rigify/rigs/biped/leg/ik.py
index cfac1430..d114b942 100644
--- a/rigify/rigs/biped/leg/ik.py
+++ b/rigify/rigs/biped/leg/ik.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from mathutils import Vector
 from math import pi, acos
@@ -604,4 +606,3 @@ class Rig:
             mod.levels = 2
 
         return [thigh, shin, foot, pole, foot_roll, foot_ik_target]
-
diff --git a/rigify/rigs/finger.py b/rigify/rigs/finger.py
index 523a9edd..7961a5fd 100644
--- a/rigify/rigs/finger.py
+++ b/rigify/rigs/finger.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from mathutils import Vector
 from rigify.utils import MetarigError
@@ -408,4 +410,3 @@ class Rig:
             bone.select_head = True
             bone.select_tail = True
             arm.edit_bones.active = bone
-
diff --git a/rigify/rigs/misc/delta.py b/rigify/rigs/misc/delta.py
index 2db278f0..d61cf695 100644
--- a/rigify/rigs/misc/delta.py
+++ b/rigify/rigs/misc/delta.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from math import acos
 from rigify.utils import MetarigError
@@ -158,4 +160,3 @@ def set_mat(obj, bone_name, matrix):
         a.roll = roll_1
     else:
         a.roll = roll_2
-
diff --git a/rigify/rigs/neck_short.py b/rigify/rigs/neck_short.py
index edba5c8d..07420875 100644
--- a/rigify/rigs/neck_short.py
+++ b/rigify/rigs/neck_short.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from rigify.utils import MetarigError
 from rigify.utils import copy_bone, new_bone, put_bone
@@ -388,4 +390,3 @@ class Rig:
             bone.select_head = True
             bone.select_tail = True
             arm.edit_bones.active = bone
-
diff --git a/rigify/rigs/palm.py b/rigify/rigs/palm.py
index 1309f626..1d25050a 100644
--- a/rigify/rigs/palm.py
+++ b/rigify/rigs/palm.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from math import cos, pi
 from rigify.utils import MetarigError
@@ -270,4 +272,3 @@ class Rig:
             bone.select_head = True
             bone.select_tail = True
             arm.edit_bones.active = bone
-
diff --git a/rigify/rigs/spine.py b/rigify/rigs/spine.py
index 1b77c4c3..cee08615 100644
--- a/rigify/rigs/spine.py
+++ b/rigify/rigs/spine.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 """ TODO:
     - Add parameters for bone transform alphas.
 """
@@ -71,8 +73,8 @@ class Rig:
         self.control_indices.sort()
 
         self.pivot_rest = self.params.rest_pivot_slide
-        self.pivot_rest = max(self.pivot_rest, 1.0/len(self.org_bones))
-        self.pivot_rest = min(self.pivot_rest, 1.0-(1.0/len(self.org_bones)))
+        self.pivot_rest = max(self.pivot_rest, 1.0 / len(self.org_bones))
+        self.pivot_rest = min(self.pivot_rest, 1.0 - (1.0 / len(self.org_bones)))
 
         if len(self.org_bones) <= 1:
             raise MetarigError("RIGIFY ERROR: Bone '%s': input to rig type must be a chain of 2 or more bones" % (strip_org(bone_name)))
@@ -532,7 +534,6 @@ class Rig:
         group.rest_pivot_slide = bpy.props.FloatProperty(name="Rest Pivot Slide", default=0.0, min=0.0, max=1.0, soft_min=0.0, soft_max=1.0, description="The pivot slide value in the rest pose")
         group.chain_bone_controls = bpy.props.StringProperty(name="Control bone list", default="", description="Define which bones have controls")
 
-
     @classmethod
     def parameters_ui(self, layout, obj, bone):
         """ Create the ui for the rig parameters.
diff --git a/rigify/ui.py b/rigify/ui.py
index f187490b..bc5c4d8f 100644
--- a/rigify/ui.py
+++ b/rigify/ui.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 from bpy.props import *
 import rigify
diff --git a/rigify/utils.py b/rigify/utils.py
index 64b42dcd..197a1a25 100644
--- a/rigify/utils.py
+++ b/rigify/utils.py
@@ -16,6 +16,8 @@
 #
 #======================= END GPL LICENSE BLOCK ========================
 
+# <pep8 compliant>
+
 import bpy
 import imp
 import random
@@ -358,6 +360,7 @@ def create_compass_widget(rig, bone_name):
         mesh.from_pydata(verts, edges, [])
         mesh.update()
 
+
 def create_root_widget(rig, bone_name):
     """ Creates a widget for the root bone.
     """
@@ -536,7 +539,7 @@ def write_metarig(obj, layers=False, func_name="create_sample"):
     return "\n".join(code)
 
 
-def random_id(length = 8):
+def random_id(length=8):
     """ Generates a random alphanumeric id string.
     """
     tlength = int(length / 2)
@@ -548,4 +551,3 @@ def random_id(length = 8):
         text += random.choice(chars)
     text += str(hex(int(time.time())))[2:][-tlength:].rjust(tlength, '0')[::-1]
     return text
-