small fixes

Cdrei · Aug 9, 2012 · 56a76ad · 56a76ad
1 parent e2ae0e6
commit 56a76ad
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/utils.py b/utils.py
@@ -1,6 +1,10 @@
 # -*- coding: utf-8 -*-
 
-import string, math
+import string
+import math
+
+
+STRF = lambda x: '%.6f' % x
 
 
 # some code from chicken exporter
@@ -40,9 +44,10 @@ def get_matrix(t):
             (0, 0, 1, 0),
             (t[0], t[1], t[2], 1))
 
+
 def radians_to_degrees(rads):
     return (rads[0] * 180 / math.pi, rads[1] * 180 / math.pi, rads[2] * 180 / math.pi)
-    
+
 
 ############################################################
 # Egg Writing Functions