I try to edit zope file in zope istalled directory, HTTPServer in particular, i want to debug some things, but I get syntax errors on any code i try insert like a=1 , or 'print'. like: # /opt/web/bin/runzope </opt/zope_core/lib/python/Zope/Startup neo[5135] Traceback (most recent call last): File "/opt/zope_core/lib/python/Zope/Startup/run.py", line 50, in ? run() File "/opt/zope_core/lib/python/Zope/Startup/run.py", line 18, in run opts = _setconfig() File "/opt/zope_core/lib/python/Zope/Startup/run.py", line 42, in _setconfig opts.realize(doc="Sorry, no option docs yet.") File "/opt/zope_core/lib/python/zdaemon/zdoptions.py", line 271, in realize self.load_schema() File "/opt/zope_core/lib/python/zdaemon/zdoptions.py", line 312, in load_schema self.schema = ZConfig.loadSchema(self.schemafile) File "/opt/zope_core/lib/python/ZConfig/loader.py", line 37, in loadSchema return SchemaLoader().loadURL(url) File "/opt/zope_core/lib/python/ZConfig/loader.py", line 71, in loadURL return self.loadResource(r) File "/opt/zope_core/lib/python/ZConfig/loader.py", line 137, in loadResource schema = ZConfig.schema.parseResource(resource, self) File "/opt/zope_core/lib/python/ZConfig/schema.py", line 43, in parseResource xml.sax.parse(resource.file, parser) File "/usr/lib/python2.3/site-packages/_xmlplus/sax/__init__.py", line 31, in parse parser.parse(filename_or_stream) File "/usr/lib/python2.3/site-packages/_xmlplus/sax/expatreader.py", line 109, in parse xmlreader.IncrementalParser.parse(self, source) File "/usr/lib/python2.3/site-packages/_xmlplus/sax/xmlreader.py", line 123, in parse self.feed(buffer) File "/usr/lib/python2.3/site-packages/_xmlplus/sax/expatreader.py", line 216, in feed self._parser.Parse(data, isFinal) File "/usr/lib/python2.3/site-packages/_xmlplus/sax/expatreader.py", line 312, in start_element self._cont_handler.startElement(name, AttributesImpl(attrs)) File "/opt/zope_core/lib/python/ZConfig/schema.py", line 119, in startElement getattr(self, "start_" + name)(attrs) File "/opt/zope_core/lib/python/ZConfig/schema.py", line 306, in start_import src = self._loader.schemaComponentSource(pkg, file) File "/opt/zope_core/lib/python/ZConfig/loader.py", line 154, in schemaComponentSource __import__(package) File "/opt/zope_core/lib/python/ZServer/__init__.py", line 36, in ? from HTTPServer import zhttp_server, zhttp_handler File "/opt/zope_core/lib/python/ZServer/HTTPServer.py", line 79 print ^ How can I rectify this? pavel