A small tweak to avoid calling traceback.format_exception_only() with

a bogus (tuple) value.  This should fix the "make install" issue Neal
reported.

Lib/py_compile.py

@@ -141,7 +141,7 @@ def compile(file, cfile=None, dfile=None, doraise=False):
     try:
         codeobject = __builtin__.compile(codestring, dfile or file,'exec')
     except Exception as err:
-        py_exc = PyCompileError(err.__class__,err.args,dfile or file)
+        py_exc = PyCompileError(err.__class__, err, dfile or file)
         if doraise:
             raise py_exc
         else: