Introduction to ChIPper

Download the source code that implements the Chipper method. It's written in the R programming language.

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<type 'exceptions.IOError'>

Python 2.7.5: /usr/bin/python
Sat Apr 20 01:24:52 2024

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

/srv/www/llama.mshri.on.ca/cgi/Chipper/chip3.py in ()

920 if run_all_tests: run_tests=1

921 if not run_tests:

=> 922 main()

923 else:

924 import unittest

main = <function main>

/srv/www/llama.mshri.on.ca/cgi/Chipper/chip3.py in main()

910 Actions['Start over'](form, state, session_key)

911 footer()

=> 912 save_state(form, state, session_key)

913 if debug: stderr.write("Time to process entire request: %.2fs\n" %

914 (time() - t))

global save_state = <function save_state>, form = FieldStorage(None, None, [MiniFieldStorage('id', '604944')]), state = {}, session_key = '604944'

/srv/www/llama.mshri.on.ca/cgi/Chipper/chip3.py in save_state(form=FieldStorage(None, None, [MiniFieldStorage('id', '604944')]), state={}, session_key='604944')

273 if (valid(session_key)):

274 session_file = os.path.join(STATE_DIR, session_key)

=> 275 f = open(session_file, "w")

276 if debug: print "<br>Opened %s<br>" % session_file

277 if not f:

f undefined, builtin open = <built-in function open>, session_file = '/www/llama.med.harvard.edu//docroot/Chipper/tmp/604944'

<type 'exceptions.IOError'>: [Errno 2] No such file or directory: '/www/llama.med.harvard.edu//docroot/Chipper/tmp/604944'
      args = (2, 'No such file or directory')
      errno = 2
      filename = '/www/llama.med.harvard.edu//docroot/Chipper/tmp/604944'
      message = ''
      strerror = 'No such file or directory'

How many chips do you want to analyze?
How many duplicates on each chip?