Improve default.py PEP8

applications/examples/controllers/default.py

@@ -10,7 +10,7 @@ session.forget()
 cache_expire = not request.is_local and 300 or 0
 
 
-#@cache.action(time_expire=300, cache_model=cache.ram, quick='P')
+# @cache.action(time_expire=300, cache_model=cache.ram, quick='P')
 def index():
     return response.render()
 
@@ -19,14 +19,13 @@ def index():
 def what():
     import urllib
     try:
-        images = XML(urllib.urlopen(
+        images = XML(urllib.urlopen('http://www.web2py.com/poweredby/default/images').read())
-            'http://www.web2py.com/poweredby/default/images').read())
     except:
         images = []
     return response.render(images=images)
 
 
-#@cache.action(time_expire=300, cache_model=cache.ram, quick='P')
+# @cache.action(time_expire=300, cache_model=cache.ram, quick='P')
 def download():
     return response.render()
 
@@ -74,14 +73,15 @@ def license():
     filename = os.path.join(request.env.gluon_parent, 'LICENSE')
     return response.render(dict(license=MARKMIN(read_file(filename))))
 
+
 def version():
-    if request.args(0)=='raw':
+    if request.args(0) == 'raw':
         return request.env.web2py_version
     from gluon.fileutils import parse_version
     (a, b, c, pre_release, build) = parse_version(request.env.web2py_version)
-    return 'Version %i.%i.%i (%.4i-%.2i-%.2i %.2i:%.2i:%.2i) %s' % (
+    return 'Version %i.%i.%i (%.4i-%.2i-%.2i %.2i:%.2i:%.2i) %s' % \
-        a,b,c,build.year,build.month,build.day,
+           (a, b, c, build.year, build.month, build.day, build.hour, build.minute, build.second, pre_release)
-        build.hour,build.minute,build.second,pre_release)
+
 
 @cache.action(time_expire=300, cache_model=cache.ram, quick='P')
 def examples():