many pep8 improvements

fcgihandler.py

@@ -34,7 +34,7 @@ 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]
 
 import gluon.main
 import gluon.contrib.gateways.fcgi as fcgi