many pep8 improvements

wsgihandler.py

@@ -26,9 +26,9 @@ import os
 
 path = os.path.dirname(os.path.abspath(__file__))
 os.chdir(path)
-sys.path = [path]+[p for p in sys.path if not p==path]
+sys.path = [path] + [p for p in sys.path if not p == path]
 
-sys.stdout=sys.stderr
+sys.stdout = sys.stderr
 
 import gluon.main