Re: an error in python lib?

2012-10-11 Thread Wenhua Zhao
On Wed, Oct 10, 2012 at 6:18 AM, Ulrich Eckhardt The comment clearly states owned by current thread, not owned by any thread. The latter would also be useless, as that can change concurrently at any time when owned by a different thread, so making decisions on this state is futile. Agree.

an error in python lib?

2012-10-09 Thread Wenhua Zhao
Hi list, I just noticed that in /usr/lib/python2.7/threading.py class _Condition(_Verbose): ... def _is_owned(self): # Return True if lock is owned by current_thread. # This method is called only if __lock doesn't have _is_owned(). if self.__lock.acquire(0):

How to filter a dictionary ?

2012-04-11 Thread Wenhua Zhao
Hi, Nikhil Verma writes: In [9]: (k for k,v in for_patient_type.iteritems() if v == 'Real') You can use dict comprehension, just change () to {}. for_patient_type = {37: u'Test', 79: u'Real', 80: u'Real', 81: u'Real', 83: u'Real', 84: u'Real', 91: u'Real', 93: u'Real'} {k:v for k,v in

How to create temp file in memory???

2005-10-05 Thread Wenhua Zhao
A.T.T Thanks a lot. -- http://mail.python.org/mailman/listinfo/python-list

Re: How to create temp file in memory???

2005-10-05 Thread Wenhua Zhao
Jones wrote: Wenhua Zhao wrote: A.T.T Thanks a lot. If you could elaborate a bit more, it might be helpful. I'm guessing you want something like StringIO or cStringIO. - jmj -- http://mail.python.org/mailman/listinfo/python-list

Does python support the expression a = b | 1???

2005-10-05 Thread Wenhua Zhao
a = b | 1 a = b if b != nil else a =1 Is there such expression in python? Thanks a lot! -- http://mail.python.org/mailman/listinfo/python-list