Bryant Lau wrote: > > Traceback (innermost last): > File "runpiper.py", line 14, in ? > from piperconfig import * > ImportError: No module named piperconfig > > When I add the directory of the "piperconfig.py" to the PYTHONPATH > environment variable, There's a line in runpiper.py to include the config directory: # hack to include the configuration file in the PYTHONPATH sys.path.insert(0, os.path.join(os.curdir, 'config')) What version of Python are you using? > ImportError: No module named modules.dlmain > ImportError: No module named modules.piper.UIL2DL These are there. Are you running Piper from the installed location or from the package location? What path did you choose to install Piper in? Jeff -- J.W. Bizzaro jeff at bioinformatics.org Director, Bioinformatics.org http://bioinformatics.org/~jeff "As we enjoy great advantages from the inventions of others, we should be glad of an opportunity to serve others by any invention of ours; and this we should do freely and generously." -- Benjamin Franklin --