Cleanup: use static sets where possible

2 files changed, 4 insertions, 4 deletions

diff --git a/doc/python_api/examples/bpy.types.Operator.5.py b/doc/python_api/examples/bpy.types.Operator.5.py
index 4a0abcb62c3..78030c7d7c4 100644
--- a/doc/python_api/examples/bpy.types.Operator.5.py
+++ b/doc/python_api/examples/bpy.types.Operator.5.py
@@ -39,7 +39,7 @@ class ModalOperator(bpy.types.Operator):
             self.execute(context)
         elif event.type == 'LEFTMOUSE':  # Confirm
             return {'FINISHED'}
-        elif event.type in ('RIGHTMOUSE', 'ESC'):  # Cancel
+        elif event.type in {'RIGHTMOUSE', 'ESC'}:  # Cancel
             context.object.location.x = self.init_loc_x
             return {'CANCELLED'}
 
diff --git a/doc/python_api/sphinx_doc_gen.py b/doc/python_api/sphinx_doc_gen.py
index 1915b039423..0b9a4e6a37b 100644
--- a/doc/python_api/sphinx_doc_gen.py
+++ b/doc/python_api/sphinx_doc_gen.py
@@ -695,7 +695,7 @@ def py_descr2sphinx(ident, fw, descr, module_name, type_name, identifier):
         fw(ident + ".. data:: %s\n\n" % identifier)
         write_indented_lines(ident + "   ", fw, doc, False)
         fw("\n")
-    elif type(descr) in (MethodDescriptorType, ClassMethodDescriptorType):
+    elif type(descr) in {MethodDescriptorType, ClassMethodDescriptorType}:
         write_indented_lines(ident, fw, doc, False)
         fw("\n")
     else:
@@ -889,7 +889,7 @@ def pymodule2sphinx(basepath, module_name, module, title):
     for attribute, value, value_type in module_dir_value_type:
         if value_type == types.FunctionType:
             pyfunc2sphinx("", fw, module_name, None, attribute, value, is_class=False)
-        elif value_type in (types.BuiltinMethodType, types.BuiltinFunctionType):  # both the same at the moment but to be future proof
+        elif value_type in {types.BuiltinMethodType, types.BuiltinFunctionType}:  # both the same at the moment but to be future proof
             # note: can't get args from these, so dump the string as is
             # this means any module used like this must have fully formatted docstrings.
             py_c_func2sphinx("", fw, module_name, None, attribute, value, is_class=False)
@@ -1871,7 +1871,7 @@ def rna2sphinx(basepath):
     if "bpy.context" not in EXCLUDE_MODULES:
         # one of a kind, context doc (uses ctypes to extract info!)
         # doesn't work on mac and windows
-        if PLATFORM not in ["darwin", "windows"]:
+        if PLATFORM not in {"darwin", "windows"}:
             pycontext2sphinx(basepath)
 
     # internal modules