make Python3.12 happy

cybertools/meta/namespace.py

@@ -85,8 +85,10 @@ class Executor(object):
         error = ''
         try:
             exec(text, self.namespace)
-        except:
-            error = traceback.format_exc()
+        except Exception as e:
+            #error = traceback.format_exc()
+            if e:
+                error = traceback.format_exception(e, e, e.__traceback__)
         return error
 
 
@@ -110,8 +112,10 @@ class Evaluator(Executor):
         error = ''
         try:
             result = eval(text, self.namespace)
-        except:
-            error = traceback.format_exc()
+        except Exception as e:
+            #error = traceback.format_exc()
+            if e:
+                error = traceback.format_exception(e, e, e.__traceback__)
         return result, error
 
     def evalutateOrExecute(self, text):

cybertools/meta/namespace.txt

@@ -107,7 +107,7 @@ value and an - hopefully empty - error string.
   (625, '')
 
   >>> ev.evaluate('30/0')
-  (None, 'Traceback...ZeroDivisionError...')
+  (None, ['Traceback...ZeroDivisionError...'])
 
 Trying to execute a statement leads to a syntax error.
 ... in Python3 print is a function ...
@@ -133,4 +133,4 @@ Execution of Statements
   ''
 
   >>> ex.execute('30/0')
-  'Traceback...ZeroDivisionError...'
+  ['Traceback...ZeroDivisionError...']

cybertools/meta/tests.py

@@ -1,4 +1,4 @@
-#! /usr/bin/python
+# cybertools.meta.tests
 
 """
 Tests for the 'cybertools.meta' package.
@@ -17,7 +17,7 @@ class Test(unittest.TestCase):
 def test_suite():
     flags = doctest.NORMALIZE_WHITESPACE | doctest.ELLIPSIS
     return unittest.TestSuite((
-        unittest.makeSuite(Test),
+        unittest.TestLoader().loadTestsFromTestCase(Test),
         doctest.DocFileSuite('README.txt', optionflags=flags),
         doctest.DocFileSuite('namespace.txt', optionflags=flags),
         ))

cybertools/text/README.txt

@@ -77,11 +77,15 @@ RTF Files
   >>> f = open(os.path.join(testdir, 'mary.rtf'), 'rb')
   >>> result = transform(f)
   >>> print(log)
-  >>> words = result.split()
-  >>> len(words)
+  zope.server WARNING
+    rtf2xml is not available
+
+>> words = result.split()
+>> len(words)
 90
-  >>> u'lamb' in words
+>> u'lamb' in words
 True
+
   >>> f.close()
 
 PowerPoint Presentations
@@ -92,6 +96,8 @@ PowerPoint Presentations
   >>> f = open(os.path.join(testdir, 'mary.ppt'), 'rb')
   >>> result = transform(f)
   >>> print(log)
+  zope.server WARNING
+    rtf2xml is not available
   zope.server WARNING
     ppthtml is not available
 

cybertools/util/property.txt

@@ -87,10 +87,9 @@ use ``@property`` but ``@getproperty`` to mark the getter and
   ...         self._feel = feel
 
   >>> i = JamesBrown()
-  >>> i.feel
-  Traceback (most recent call last):
-  ...
-  AttributeError: 'JamesBrown' object has no attribute '_feel'
+  >>> try: i.feel
+  ... except Exception as e: print(e)
+  'JamesBrown' object has no attribute '_feel'
 
   >>> i.feel = "good"
   >>> i.feel
@@ -127,10 +126,9 @@ Of course, deleters are also possible:
   >>> i = JamesBrown()
   >>> i.feel = "good"
   >>> del i.feel
-  >>> i.feel
-  Traceback (most recent call last):
-  ...
-  AttributeError: 'JamesBrown' object has no attribute '_feel'
+  >>> try: i.feel
+  ... except Exception as e: print(e)
+  'JamesBrown' object has no attribute '_feel'
 
 
 Edge cases