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python Programming Glossary: python2How to install python3 version of package via pip? http://stackoverflow.com/questions/10763440/how-to-install-python3-version-of-package-via-pip to install python3 version of package via pip I have both python2.7 and python3.2 installed in Ubuntu 12.04 . The symbolic link.. in Ubuntu 12.04 . The symbolic link python links to python2.7 . When I type sudo pip install package name It will default.. type sudo pip install package name It will default install python2 version of package name . Some package supports both python2..
python pip install fails: invalid command egg_info http://stackoverflow.com/questions/11425106/python-pip-install-fails-invalid-command-egg-info s below. I found a reference online that one has to use python2 setup.py install from the download directory and indeed find..
pylab.ion() in python 2, matplotlib 1.1.1 and updating of the plot while the program runs http://stackoverflow.com/questions/12822762/pylab-ion-in-python-2-matplotlib-1-1-1-and-updating-of-the-plot-while-the-pro not show the figure. A little trial and error with the python2 interpreter seemed to suggest to replace pylab.draw with pylab.show..
Python Opencv SolvePnP yields wrong translation vector http://stackoverflow.com/questions/14515200/python-opencv-solvepnp-yields-wrong-translation-vector be highly grateful. Here is the code it's based off of the python2 calibrate example supplied with opencv #imports left out USAGE..
How do I run python 2 and 3 in windows 7? http://stackoverflow.com/questions/15912063/how-do-i-run-python-2-and-3-in-windows-7 Windows already is in the PATH . The best of all is that # python2 in the script causes lauching via Python 2 the # python3 causes..
python… encoding issue when using linux > [duplicate] http://stackoverflow.com/questions/17430168/python-encoding-issue-when-using-linux if sys.stdout.encoding is None # if it is a pipe seems python2 return None s s.encode locale.getpreferredencoding print s ..
Process escape sequences in a string in Python http://stackoverflow.com/questions/4020539/process-escape-sequences-in-a-string-in-python # python3 decoded_string myString.decode 'string_escape' # python2 print decoded_string spam eggs Don't use the AST or eval. Using..
Installing Python-2.7 on Ubuntu 10.4 http://stackoverflow.com/questions/4047212/installing-python-2-7-on-ubuntu-10-4 lrwxrwxrwx 1 root 18 Oct 28 18 19 usr bin python usr bin python2.7 lrwxrwxrwx 1 root 24 Oct 28 18 26 usr bin python2.7 usr local.. bin python2.7 lrwxrwxrwx 1 root 24 Oct 28 18 26 usr bin python2.7 usr local bin python2.7 lrwxrwxrwx 1 root 9 Oct 28 15 13 usr.. 1 root 24 Oct 28 18 26 usr bin python2.7 usr local bin python2.7 lrwxrwxrwx 1 root 9 Oct 28 15 13 usr bin python2 python2.6..
http://stackoverflow.com/questions/501626/both-python-2-and-3-in-emacs is how the different versions are set up in usr bin python python2.6 python2 python2.6 python2.6 python3 python3.0 python3.0 Is.. different versions are set up in usr bin python python2.6 python2 python2.6 python2.6 python3 python3.0 python3.0 Is there any.. versions are set up in usr bin python python2.6 python2 python2.6 python2.6 python3 python3.0 python3.0 Is there any way to..
how to change default python version? http://stackoverflow.com/questions/5846167/how-to-change-default-python-version and programs invoking 'python' probably expect python2. You probably have many programs and scripts which you are not.. which you are not even aware of which expect python python2 and changing this would break those programs and scripts. The.. it is at least the case on Linux that python3 leaves your python2 installation intact due to the above compatibility reasons thus..
(python) colour printing with decorator in a function http://stackoverflow.com/questions/6195877/python-colour-printing-with-decorator-in-a-function this only if we're in a terminal and not piped . # usr bin python2 import sys def colorize stdoutColor stderrColor defaultColor..
Paramiko and exec_command - killing remote process? http://stackoverflow.com/questions/7734679/paramiko-and-exec-command-killing-remote-process python paramiko module and how to end them # usr bin env python2 import paramiko import select client paramiko.SSHClient client.load_system_host_keys.. exec_command killall u s tail uname like so # usr bin env python2 import paramiko import select import time ltime time.time #..
PyQt - how to detect and close UI if it's already running? http://stackoverflow.com/questions/8786136/pyqt-how-to-detect-and-close-ui-if-its-already-running so that it uses new style signals and works with both python2 and python3. # only needed for python2 import sip sip.setapi.. and works with both python2 and python3. # only needed for python2 import sip sip.setapi 'QString' 2 from PyQt4 import QtGui QtCore..
http://stackoverflow.com/questions/9568611/how-does-argparse-and-the-deprecated-optparse-respond-to-tab-keypress-after intercept what optcomplete.autocomplete does # usr bin env python2 import os sys import optparse optcomplete from cStringIO import..
http://stackoverflow.com/questions/11669379/undefined-global-in-list-generator-expression-using-python3-works-with-python2 of strings ... ... etc ... some Some This works fine with Python2.7. However python3 says Traceback most recent call last File.. I really would like to know what's difference here between Python2 and Python3. I've read python 2 3 changes documents but I was..
Why does str.split not take keyword arguments? http://stackoverflow.com/questions/11716687/why-does-str-split-not-take-keyword-arguments though it would make sense I found this behavior both in Python2 and Python3. python standard library cpython string split ..
calculating angle between two lines in python http://stackoverflow.com/questions/13226038/calculating-angle-between-two-lines-in-python share improve this question It looks like you are using Python2 where will do an integer division if both arguments are int...
python debug tools for multiprocessing http://stackoverflow.com/questions/13535680/python-debug-tools-for-multiprocessing that shows the full traceback of a exception in a process. Python2. Download it and add this to your code import RemoteException..
How do I unescape HTML entities in a string in Python 3.1? http://stackoverflow.com/questions/2360598/how-do-i-unescape-html-entities-in-a-string-in-python-3-1 John' html.parser.HTMLParser .unescape ' quot ' # ' ' In Python2 import HTMLParser HTMLParser.HTMLParser .unescape 'Suzy amp..
Python library for converting plain text (ASCII) into GSM 7-bit character set? http://stackoverflow.com/questions/2452861/python-library-for-converting-plain-text-ascii-into-gsm-7-bit-character-set to Chad for pointing out that this wasn't quite right Python2 version # coding utf8 gsm u @£ ¥èéùìò n ø r å _Φ Ω ΨΣ x1b æ..
http://stackoverflow.com/questions/2489299/will-python-3-ever-catch-on the whole and even in most details Python3 is better than Python2. The only area where Python 3 is lagging is with regards to..
How can I learn more about Python?™s internals? http://stackoverflow.com/questions/3298464/how-can-i-learn-more-about-pythons-internals Currently I am working on porting a few libraries from Python2 to Python3. However I have a rather abstract view on how to.. a rather abstract view on how to make port stuff over from Python2 to Python3 as most of the changes deal with design issues in.. Python3 as most of the changes deal with design issues in Python2.x I'd like to learn more about Python internals should I go..
Best output type and encoding practices for __repr__() functions? http://stackoverflow.com/questions/3627793/best-output-type-and-encoding-practices-for-repr-functions encoding ascii repr share improve this question In Python2 __repr__ and __str__ must return a string object not a unicode.. u' u263a' in position 0 ordinal not in range 128 In Python2 you don't really have a choice. You have to pick an encoding..
Creating a singleton in python http://stackoverflow.com/questions/6760685/creating-a-singleton-in-python cls .__call__ args kwargs return cls._instances cls #Python2 class MyClass BaseClass __metaclass__ Singleton #Python3 class.. 2 3 Compatible Version write code that works in both Python2 and 3 using a slightly more complicated scheme. Since metaclasses..
unicode error in python [closed] http://stackoverflow.com/questions/7039975/unicode-error-in-python I consider this a bug but it is too late to fix it in Python2 . So your code should tell MIMEText which charset to use msg.attach..
Perl Compatible Regular Expression (PCRE) in Python http://stackoverflow.com/questions/7063420/perl-compatible-regular-expression-pcre-in-python Unicode stuff Python3 with a wide build works best and Python2 with a narrow build works worst but all combinations are still..
ImportError when importing Tkinter in Python http://stackoverflow.com/questions/7498658/importerror-when-importing-tkinter-in-python Python 2 and 3 you can do something like this try # for Python2 from Tkinter import except ImportError # for Python3 from tkinter..
Is there any working memory profiler for Python3 http://stackoverflow.com/questions/7758699/is-there-any-working-memory-profiler-for-python3 I've found PySizer and Heapy but everything seems to be Python2 oriented and would take a lot of effort to port. objgraph is..
Use binary COPY table FROM with psycopg2 http://stackoverflow.com/questions/8144002/use-binary-copy-table-from-with-psycopg2 import psycopg2 # Python3 from io import StringIO # Python2 use from cStringIO import StringIO conn psycopg2.connect dbname..
Python, want logging with log rotation and compression http://stackoverflow.com/questions/8467978/python-want-logging-with-log-rotation-and-compression 'bz2' parameter. Note this trick will only work for Python2. 'bz2' is no longer considered an encoding in Python3. optional..
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