Fix a few things that fail in Python 3

SetupConfig.py

@@ -29,7 +29,10 @@
   Topic :: Software Development :: Libraries :: Python Modules
   Topic :: Software Development :: User Interfaces
   Topic :: Text Processing'''.splitlines() if not line.strip().startswith('#')]
-del line
+try:
+    del line
+except NameError:
+    pass
 
 package_dir = {'Cheetah':'cheetah'}
 

SetupTools.py

@@ -47,13 +47,13 @@ class mod_build_ext(build_ext):
     def run(self):
         try:
             build_ext.run(self)
-        except DistutilsPlatformError, x:
+        except DistutilsPlatformError as x:
             raise BuildFailed(x)
 
     def build_extension(self, ext):
         try:
             build_ext.build_extension(self, ext)
-        except ext_errors, x:
+        except ext_errors as x:
             raise BuildFailed(x)
 
 
@@ -156,7 +156,7 @@ def run_setup(configurations):
     # Invoke distutils setup
     try:
         setup(**kws)
-    except BuildFailed, x:
+    except BuildFailed as x:
         print("One or more C extensions failed to build.")
         print("Details: %s" % x)
         if os.environ.get('CHEETAH_C_EXTENSIONS_REQUIRED'):

cheetah/__init__.py

@@ -13,8 +13,8 @@
 
 Mailing list
 cheetahtemplate-discuss@lists.sourceforge.net
-Subscribe at 
+Subscribe at
     http://lists.sourceforge.net/lists/listinfo/cheetahtemplate-discuss
 '''
 
-from Version import *
+from .Version import *