diff --git a/fileio/gracedriver.py b/fileio/gracedriver.py
index 32fb0bd..718fa87 100644
--- a/fileio/gracedriver.py
+++ b/fileio/gracedriver.py
@@ -44,7 +44,9 @@ class GracePlot(object):
 
         if "label" in kwds.keys():
             # TODO: implement at least greek symbols and lower upper case (_ and ^)?
+            # with translate method?
             label = unicode(kwds["label"]).encode('ascii', 'ignore')
+
             self.cmds.append('S%i LEGEND "%s"\n'%(self.data_counter, label))
 
         if "ls" in kwds.keys():
diff --git a/libmath/functions.py b/libmath/functions.py
index 3b0e607..533b424 100644
--- a/libmath/functions.py
+++ b/libmath/functions.py
@@ -110,6 +110,7 @@ def static_cmplx(p, x ):
     return static
 
 
+
 class YaffCmplx(Function):
     def __init__(self):
         super(YaffCmplx, self).__init__()