Rigify: removed "from rigfy import X" statements where possible.

This makes it much easier for e.g. someone to branch Rigify for
custom purposes, since there won't be weird name conflicts.

Also changed from using __import__() for dynamic imports to using
importlib.import_module().  This simplifies the code and should
be more robust.

Finally, misc pep8 cleanups.

1 files changed, 8 insertions, 8 deletions

diff --git a/rigify/generate.py b/rigify/generate.py
index 89f89b71..69c8863b 100644
--- a/rigify/generate.py
+++ b/rigify/generate.py
@@ -24,14 +24,14 @@ import time
 import traceback
 import sys
 from rna_prop_ui import rna_idprop_ui_prop_get
-from rigify.utils import MetarigError, new_bone, get_rig_type
-from rigify.utils import ORG_PREFIX, MCH_PREFIX, DEF_PREFIX, WGT_PREFIX, ROOT_NAME, make_original_name
-from rigify.utils import RIG_DIR
-from rigify.utils import create_root_widget
-from rigify.utils import random_id
-from rigify.utils import copy_attributes
-from rigify.rig_ui_template import UI_SLIDERS, layers_ui, UI_REGISTER
-from rigify import rigs
+
+from .utils import MetarigError, new_bone, get_rig_type
+from .utils import ORG_PREFIX, MCH_PREFIX, DEF_PREFIX, WGT_PREFIX, ROOT_NAME, make_original_name
+from .utils import RIG_DIR
+from .utils import create_root_widget
+from .utils import random_id
+from .utils import copy_attributes
+from .rig_ui_template import UI_SLIDERS, layers_ui, UI_REGISTER
 
 RIG_MODULE = "rigs"
 ORG_LAYER = [n == 31 for n in range(0, 32)]  # Armature layer that original bones should be moved to.