Hola companys: Vaig trobar aquest programa https://github.com/pysheng/pysheng i el vaig instal·lar segons indica. He provat l'execució directa i la GUI i no hi ha manera que funcioni. Us copio a sota el que em dóna. Gràcies a la bestreta per la vostra ajuda, Joan

joan@joan-Aspire-E1-572:~/pysheng-0.1/pysheng$ pysheng usMhO9zsFKoC
Traceback (most recent call last):
File "/usr/local/bin/pysheng", line 6, in <module>
sys.exit(pysheng.main(sys.argv[1:]))
File "/usr/local/lib/python2.7/dist-packages/pysheng/download.py", line 119, in main
for info, page, image_data in download_book(url):
File "/usr/local/lib/python2.7/dist-packages/pysheng/download.py", line 104, in download_book
image_data = download(image_url, opener=opener)
File "/usr/local/lib/python2.7/dist-packages/pysheng/download.py", line 90, in download
return lib.download(*args, **dict(kwargs, agent=AGENT))
File "/usr/local/lib/python2.7/dist-packages/pysheng/lib.py", line 56, in download
return opener.open(request).read()
File "/usr/lib/python2.7/urllib2.py", line 435, in open
response = meth(req, response)
File "/usr/lib/python2.7/urllib2.py", line 548, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python2.7/urllib2.py", line 473, in error
return self._call_chain(*args)
File "/usr/lib/python2.7/urllib2.py", line 407, in _call_chain
result = func(*args)
File "/usr/lib/python2.7/urllib2.py", line 556, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
urllib2.HTTPError: HTTP Error 404: Not Found

------------
versió GUI
------------

joan@joan-Aspire-E1-572:~/pysheng-0.1/pysheng$ pysheng-gui
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/pysheng/gui.py", line 163, in download_book
elapsed_cb=functools.partial(on_elapsed, widgets, "image"))
HTTPError: HTTP Error 404: Not Found
Exception in thread Thread-4:
Traceback (most recent call last):
File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
self.run()
File "/usr/lib/python2.7/threading.py", line 754, in run
self.__target(*self.__args, **self.__kwargs)
File "/usr/local/lib/python2.7/dist-packages/pysheng/asyncjobs.py", line 358, in _thread_manager
request, size = connect_opener(url, opener, headers)
File "/usr/local/lib/python2.7/dist-packages/pysheng/asyncjobs.py", line 275, in connect_opener
response = opener.open(request)
File "/usr/lib/python2.7/urllib2.py", line 435, in open
response = meth(req, response)
File "/usr/lib/python2.7/urllib2.py", line 548, in http_response
'http', request, response, code, msg, hdrs)
File "/usr/lib/python2.7/urllib2.py", line 473, in error
return self._call_chain(*args)
File "/usr/lib/python2.7/urllib2.py", line 407, in _call_chain
result = func(*args)
File "/usr/lib/python2.7/urllib2.py", line 556, in http_error_default
raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 404: Not Found

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potser el tinc mal instal·lat?
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joan@joan-Aspire-E1-572:~/pysheng-0.1$ ls -al
total 44
drwxr-xr-x 7 joan joan 4096 gen 25 18:14 .
drwxr-xr-x 113 joan joan 12288 gen 26 09:54 ..
drwxr-xr-x 2 joan joan 4096 mar 22 2010 bin
drwxr-xr-x 4 root root 4096 gen 25 18:14 build
-rw-r--r-- 1 joan joan 130 mar 22 2010 CHANGELOG
drwxr-xr-x 2 joan joan 4096 mar 22 2010 data
drwxr-xr-x 2 joan joan 4096 mar 22 2010 pysheng
-rw-r--r-- 1 joan joan 1207 mar 22 2010 setup.py
drwxr-xr-x 3 joan joan 4096 mar 22 2010 test