How does Python's slice notation work? That is: when I write code like a[x:y:z], a[:], a[::2] etc., how can I understand which elements end up in the slice? See Why are slice and range upper-bound

Apr 3, 2014 · The other case involving print >>obj, "Hello World" is the "print chevron" syntax for the print statement in Python 2 (removed in Python 3, replaced by the file argument of the print() function).

Aug 30, 2011 · python2 2.7.2-2 which is also installed on my system but I do not know how to make it as the (temporary) default python. The python script starts with

In Python 2.2 or later in the 2.x line, there is no difference for integers unless you perform a from __future__ import division, which causes Python 2.x to adopt the 3.x behavior. Regardless of the …

Apr 4, 2022 · Python Deprecations Python 2.7 was removed from macOS in this update. Developers should use Python 3 or an alternative language instead. (39795874) I understand we need to migrate …

One is a list, the other an iterator (depending on the Python version...) So the applicable differences between dict.items () and dict.iteritems () are the same as the applicable differences between a list …

Jan 29, 2011 · Is there a known date/timeframe when python 2.7 will not be supported any more in favor of python 3?

Jul 14, 2021 · I have legacy production servers that are still running Python 2.7.6. We have a local environment built from the docker image for ubuntu 14.04 intended to replicate that environment …

Apr 25, 2017 · What does the percentage sign mean? It's an operator in Python that can mean several things depending on the context. A lot of what follows was already mentioned (or hinted at) in the …

Dec 8, 2013 · I have some code in python 2.7 and I want to convert it all into python 3.3 code. I know 2to3 can be used but I am not sure exactly how to use it.