check to see whether the command you indicated: $ /home/ramkrishan/Downloads/Python-2.5.5/./python
is running 2.6 or 2.5.5 not sure what the effect of the "/./" would be on your installation; the error is indicative of Python 2.6, which may be what is getting run; with Ubuntu 10.x, you may wish to get the 'Dead Snakes' branch of Python 2.5.5 from Launchpad; once installed, you can run it from anywhere with 'python2.5' On Jun 1, 7:14 am, ramkrishan bhatt <ramkrishan.bh...@gmail.com> wrote: > $ cd workspace/Running\ Project/ > ramkrishan@ramkrishan-Aspire-5740:~/workspace/Running Project$ > /home/ramkrishan/Downloads/Python-2.5.5/./python > google_appengine/dev_appserver.py coporategift/web2py/ > Traceback (most recent call last): > File "google_appengine/dev_appserver.py", line 76, in <module> > run_file(__file__, globals()) > File "google_appengine/dev_appserver.py", line 72, in run_file > execfile(script_path, globals_) > File "/home/ramkrishan/workspace/Running > Project/google_appengine/google/appengine/tools/dev_appserver_main.py", line > 146, in <module> > from google.appengine.tools import appcfg > File "/home/ramkrishan/workspace/Running > Project/google_appengine/google/appengine/tools/appcfg.py", line 69, in > <module> > from google.appengine.tools import appengine_rpc > File "/home/ramkrishan/workspace/Running > Project/google_appengine/google/appengine/tools/appengine_rpc.py", line 27, > in <module> > import fancy_urllib > File "/home/ramkrishan/workspace/Running > Project/google_appengine/lib/fancy_urllib/fancy_urllib/__init__.py", line > 341, in <module> > class FancyHTTPSHandler(urllib2.HTTPSHandler): > AttributeError: 'module' object has no attribute 'HTTPSHandler' > > please tell me the solution ... i am using ubuntu 10.10