2013-03-20: make pep8 happy

make pep8 happy

diff --git a/wisp.py b/wisp.py
--- a/wisp.py
+++ b/wisp.py
@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 
+
 class Line:
     def __init__(self, line):
         self.continues = line.lstrip().startswith(". ")
@@ -14,6 +15,7 @@ class Line:
         if self.content.strip() == ":":
             self.content = ""
 
+
 def wisp2lisp(code):
     """Turn wisp code to lisp code."""
     # first get rid of linebreaks in strings
@@ -72,4 +74,3 @@ if __name__ == "__main__":
     with open("example.w") as f:
         wisp = f.read()
     print(wisp2lisp(wisp))
-