$ python3 collections_deque_both_ends.py Left: 0 Right: 4 Right: 3 Left: 1 Right: 2 Left done Right done Rotating Another useful aspect of the deque is the ability to rotate it in either direction, so as to skip over some items. collections_deque_rotate.py import collections d = col...
'wb') as f: #打开文件 while True: chunk = urlhander.read(1024) if not chunk:break f.write(chunk) if __name__ == '__main__': urls= [ "http://wiki.python.org/moin/WebProgramming", 'https:///3611970', 'http://wiki.python.org/...
The pandas.concat routine's behaviour is slightly at odds with its documentation (and error messages). The documentation states that the first parameter (objs) accepts "list or dict of Series, DataFrame, ..." but the routine is rather mo...
Create single header container versions with python script.API changes summary V4.0Added cregex with documentation - powerful regular expressions. Added: c_forfilter: container iteration with "piped" filtering using && operator. 4 built-in filters. Added: crange: number generator type, which can ...
python setup.py install Basics of QRQR queues store serialized Python objects (using cPickle by default), but that can be changed by setting the serializer on a per-queue basis. This means "Python object in, and Python object out." There are a few constraints on what can be pickled, ...
It would be foolish (and a lie) to claim that this framework is perfect, or even complete. There are many things that could be improved and added. The source documentation comments include@bug,@todo, and@testannotations for several known shortcomings, and I'm sure there are others I'm no...