Import CompilerError into *Python modules.

lib/python/Products/PageTemplates/CHANGES.txt

@@ -12,3 +12,4 @@ Page Template changes
 
       Bugs Fixed
 
+        - The various *Python modules failed to import CompilerError.

lib/python/Products/PageTemplates/PythonExpr.py

@@ -86,8 +86,9 @@
 """Generic Python Expression Handler
 """
 
-__version__='$Revision: 1.3 $'[11:-2]
+__version__='$Revision: 1.4 $'[11:-2]
 
+from TALES import CompilerError
 from string import strip, split, join, replace, lstrip
 
 class getSecurityManager:

lib/python/Products/PageTemplates/ZPythonExpr.py

@@ -89,11 +89,12 @@ Handler for Python expressions, using the pre-Python 2.1 restriction
 machinery from PythonScripts.
 """
 
-__version__='$Revision: 1.3 $'[11:-2]
+__version__='$Revision: 1.4 $'[11:-2]
 
 from AccessControl import getSecurityManager
 from Products.PythonScripts.Guarded import _marker, \
      GuardedBlock, theGuard, safebin, WriteGuard, ReadGuard, UntupleFunction
+from TALES import CompilerError
 from string import strip, split, join, replace, lstrip
 
 from PythonExpr import PythonExpr

lib/python/Products/PageTemplates/ZRPythonExpr.py

@@ -88,11 +88,12 @@
 Handler for Python expressions that uses the RestrictedPython package.
 """
 
-__version__='$Revision: 1.3 $'[11:-2]
+__version__='$Revision: 1.4 $'[11:-2]
 
 from AccessControl import full_read_guard, full_write_guard, \
      safe_builtins, getSecurityManager
 from RestrictedPython import compile_restricted_eval
+from TALES import CompilerError
 from string import strip, split, join, replace, lstrip
 
 from PythonExpr import PythonExpr