pep8

1 files changed, 3 insertions, 0 deletions

diff --git a/src/engine/SCons/Defaults.py b/src/engine/SCons/Defaults.py
index f1d5bca..ded9539 100644
--- a/src/engine/SCons/Defaults.py
+++ b/src/engine/SCons/Defaults.py
@@ -485,6 +485,7 @@ def processDefines(defs):
         l = [str(defs)]
     return l
 
+
 def _defines(prefix, defs, suffix, env, c=_concat_ixes):
     """A wrapper around _concat_ixes that turns a list or string
     into a list of C preprocessor command-line definitions.
@@ -492,6 +493,7 @@ def _defines(prefix, defs, suffix, env, c=_concat_ixes):
 
     return c(prefix, env.subst_path(processDefines(defs)), suffix, env)
 
+
 class NullCmdGenerator(object):
     """This is a callable class that can be used in place of other
     command generators if you don't want them to do anything.
@@ -510,6 +512,7 @@ class NullCmdGenerator(object):
     def __call__(self, target, source, env, for_signature=None):
         return self.cmd
 
+
 class Variable_Method_Caller(object):
     """A class for finding a construction variable on the stack and
     calling one of its methods.