X-Git-Url: http://users.mur.at/ms/git/gitweb/?a=blobdiff_plain;f=aces_1.0.0%2Fpython%2Faces_ocio%2Fcolorspaces%2Fgeneral.py;h=c3d8101e7dab1d523ebfe38da8c46896d1ee8bb2;hb=259d6c31f1e8fc707642a9da536addc07a77778e;hp=2044804ee8cab83a15472d3400768addad4d75e5;hpb=7a22772bdc32ebbbdc8ea394ff1b94d00eb55645;p=OpenColorIO-Configs.git

diff --git a/aces_1.0.0/python/aces_ocio/colorspaces/general.py b/aces_1.0.0/python/aces_ocio/colorspaces/general.py
index 2044804..c3d8101 100644
--- a/aces_1.0.0/python/aces_ocio/colorspaces/general.py
+++ b/aces_1.0.0/python/aces_ocio/colorspaces/general.py
@@ -33,7 +33,7 @@ __all__ = ['create_matrix_colorspace',
 def create_matrix_colorspace(name='matrix',
                              from_reference_values=None,
                              to_reference_values=None,
-                             aliases=[]):
+                             aliases=None):
     """
     Object description.
 
@@ -54,6 +54,9 @@ def create_matrix_colorspace(name='matrix',
     if to_reference_values is None:
         to_reference_values = []
 
+    if aliases is None:
+        aliases = []
+
     cs = ColorSpace(name)
     cs.description = 'The %s color space' % name
     cs.aliases = aliases
@@ -92,7 +95,7 @@ def create_transfer_colorspace(name='transfer',
                                transfer_function=lambda x: x,
                                lut_directory='/tmp',
                                lut_resolution_1d=1024,
-                               aliases=[]):
+                               aliases=None):
     """
     Object description.
 
@@ -107,6 +110,9 @@ def create_transfer_colorspace(name='transfer',
          Return value description.
     """
 
+    if aliases is None:
+        aliases = []
+
     cs = ColorSpace(name)
     cs.description = 'The %s color space' % name
     cs.aliases = aliases
@@ -152,14 +158,15 @@ def create_transfer_colorspace(name='transfer',
 # -------------------------------------------------------------------------
 # *Transfer Function + Matrix Transform*
 # -------------------------------------------------------------------------
-def create_matrix_plus_transfer_colorspace(name='matrix_plus_transfer',
-                                           transfer_function_name='transfer_function',
-                                           transfer_function=lambda x: x,
-                                           lut_directory='/tmp',
-                                           lut_resolution_1d=1024,
-                                           from_reference_values=None,
-                                           to_reference_values=None,
-                                           aliases=[]):
+def create_matrix_plus_transfer_colorspace(
+        name='matrix_plus_transfer',
+        transfer_function_name='transfer_function',
+        transfer_function=lambda x: x,
+        lut_directory='/tmp',
+        lut_resolution_1d=1024,
+        from_reference_values=None,
+        to_reference_values=None,
+        aliases=None):
     """
     Object description.
 
@@ -180,6 +187,9 @@ def create_matrix_plus_transfer_colorspace(name='matrix_plus_transfer',
     if to_reference_values is None:
         to_reference_values = []
 
+    if aliases is None:
+        aliases = []
+
     cs = ColorSpace(name)
     cs.description = 'The %s color space' % name
     cs.aliases = aliases