python Programming Glossary: us

http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas

Large data&rdquo work flows using pandas I have tried to puzzle out an answer to this question.. to this question for many months while learning pandas. I use SAS for my day to day work and it is great for it's out of.. However SAS is horrible as a piece of software for numerous other reasons. One day I hope to replace my use of SAS with..

Why is numpy's einsum faster than numpy's built in functions?

http://stackoverflow.com/questions/18365073/why-is-numpys-einsum-faster-than-numpys-built-in-functions

of dtype np.double . Timings are performed on a intel CPU using numpy 1.7.1 compiled with icc and linked to intel's mkl ... with numpy 1.6.1 compiled with gcc without mkl was also used to verify the timings. Please note the timings scale nearly.. timeit np.outer arr_1D arr_1D 1000 loops best of 3 411 us per loop timeit np.einsum 'i k ik' arr_1D arr_1D 1000 loops..

Is it Pythonic to use bools as ints?

http://stackoverflow.com/questions/3174392/is-it-pythonic-to-use-bools-as-ints

it Pythonic to use bools as ints False is equivalent to 0 and True is equivalent.. value bool_to_str True Notice how value is bool but is used as an int . Is this this kind of use Pythonic or should it.. value is bool but is used as an int . Is this this kind of use Pythonic or should it be avoided boolean python share improve..

What kinds of patterns could I enforce on the code to make it easier to translate to another programming language?

http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat

translation process easier and less error prone. I'll make use of Python's parser module which lets me fiddle with the Abstract.. than you expect. We have some 100 man years invested in just DMS and another 6 12 months in each reliable language definition.. It will be a hell of a learning experience it has been for us. You might find the technical Papers section at the above website..

Weighted random selection with and without replacement

http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement

only store two items from the original list per bin and thus can represent the split with a single percentage. Let's us take.. can represent the split with a single percentage. Let's us take the example of five equally weighted choices a 1 b 1 c.. bitshift it lg2 p finding the index partition. Thus we shift it three yielding 001.1 or position 1 and thus partition..

Python UnicodeDecodeError - Am I misunderstanding encode?

http://stackoverflow.com/questions/368805/python-unicodedecodeerror-am-i-misunderstanding-encode

of unicode as the norm or the ideal state. Unicode is just a table of characters. 5 is latin capital A. 37 is greek capital.. 5 is latin capital A. 37 is greek capital omega. Just that. In order for a computer to store and or manipulate Unicode.. in the Unicode tables as a 4 byte integer. Another very useful encoding is UTF 8 which can encode any Unicode character..

Remove specific characters from a string in python

http://stackoverflow.com/questions/3939361/remove-specific-characters-from-a-string-in-python

I'm trying to remove specific characters from a string using python. This is the code i'm using right now. Unfortunately.. from a string using python. This is the code i'm using right now. Unfortunately it appears to do nothing to the.. Strings in python are immutable can't be changed . Because of this the effect of line.replace ... is just to create a..

How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII

http://stackoverflow.com/questions/4198804/how-to-reliably-guess-the-encoding-between-macroman-cp1252-latin1-utf-8-and

related conniption calamity or catastrophe. The problem usually derives from programmers who think they can reliably process.. It would almost be better to have no extension at all because at least then you know that you don 脌 know what you 脎e got... 脌 goint to go that far. Instead you will be expected to use a filename that ends in the encoding. So for text files for..

Open document with default application in Python

http://stackoverflow.com/questions/434597/open-document-with-default-application-in-python

in Python I need to be able to open a document using it's default application in Windows and Mac OS. Basically.. osx share improve this question In Mac OS you can use the open command. There is a Windows API call that does something.. clearly this silly ass controversy continues so let's just look at doing this with subprocess. open and start are command..

Stop reading process output in Python without hang?

http://stackoverflow.com/questions/4417962/stop-reading-process-output-in-python-without-hang

Its returning should be like this top 05 31 15 up 12 12 5 users load average 0.25 0.14 0.11 Tasks 174 total 2 running 172.. total 2 running 172 sleeping 0 stopped 0 zombie Cpu s 9.3 us 3.8 sy 0.1 ni 85.9 id 0.9 wa 0.0 hi 0.0 si 0.0 st Mem 1992828k.. id 0.9 wa 0.0 hi 0.0 si 0.0 st Mem 1992828k total 1849456k used 143372k free 233048k buffers Swap 4602876k total 0k used 4602876k..

Reversing a regular expression in python

http://stackoverflow.com/questions/492716/reversing-a-regular-expression-in-python

to do this from a theoretical computer science background using finite state machine I just want to know if someone has already.. computer science background using finite state machine I just want to know if someone has already written a library to do.. if someone has already written a library to do this. I'm using Python so I'd like a python library. To reiterate I only..

Using strides for an efficient moving average filter

http://stackoverflow.com/questions/4936620/using-strides-for-an-efficient-moving-average-filter

in the answer to this post and was wondering how I could use them to compute a moving average filter more efficiently than.. filter more efficiently than what I proposed in this post using convolution filters . This is what I have so far. It takes.. EDIT Clarification on how I see this working Current code use stride_tricks to generate an array like 0 1 2 1 2 3 2 3 4 .....

Python @property versus getters and setters

http://stackoverflow.com/questions/6618002/python-property-versus-getters-and-setters

@property versus getters and setters Here is a pure Python specific design question.. ... @my_attr.setter def my_attr self value ... Python lets us to do it either way. If you would design a Python program which.. you would design a Python program which approach would you use and why python properties getter setter share improve this..

Why are Python's 'private' methods not actually private?

http://stackoverflow.com/questions/70528/why-are-pythons-private-methods-not-actually-private

'private' methods not actually private Python gives us the ability to create 'private' methods and variables within.. share improve this question The name scrambling is used to ensure that subclasses don't accidentally override the..

Windows cmd encoding change causes Python crash

http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash

cmd encoding change causes Python crash First I chage Windows CMD encoding to utf 8.. it and when i do this Python crashes in a peculiar way I just get a cmd prompt in the same window . import sys print u'禱癡疆簾簸'.encode.. it work UPD sys.stdin.encoding returns 'cp65001' UPD2 It just came to me that the issue might be connected with the fact..

Iron python, beautiful soup, win32 app

http://stackoverflow.com/questions/118654/iron-python-beautiful-soup-win32-app

simple read not robust at all example that parses out the US House of Representatives holiday schedule using System using..

Parsing apache log files

http://stackoverflow.com/questions/12544510/parsing-apache-log-files

19 0200 GET HTTP 1.1 401 Mozilla 5.0 X11 U Linux i686 en US rv 1.1 Gecko 20020827 according to Apache website the format.. 19 0200 GET HTTP 1.1 401 Mozilla 5.0 X11 U Linux i686 en US rv 1.1 Gecko 20020827 ' regex ' d . . . d . . ' import re print..

urllib2.HTTPError: HTTP Error 403: Forbidden

http://stackoverflow.com/questions/13303449/urllib2-httperror-http-error-403-forbidden

0.7 q 0.3' 'Accept Encoding' 'none' 'Accept Language' 'en US en q 0.8' 'Connection' 'keep alive' req urllib2.Request site..

Plotting color map with zip codes in R or Python

http://stackoverflow.com/questions/1441717/plotting-color-map-with-zip-codes-in-r-or-python

color map with zip codes in R or Python I have some US demographic and firmographic data. I would like to plot zipcode..

how to submit query to .aspx page in python

http://stackoverflow.com/questions/1480356/how-to-submit-query-to-aspx-page-in-python

etc. #also needed to pass the content type. headers 'HTTP_USER_AGENT' 'Mozilla 5.0 Windows U Windows NT 5.1 en US rv 1.9.0.13.. 'HTTP_USER_AGENT' 'Mozilla 5.0 Windows U Windows NT 5.1 en US rv 1.9.0.13 Gecko 2009073022 Firefox 3.0.13' 'HTTP_ACCEPT' 'text..

Logging into facebook with python

http://stackoverflow.com/questions/2030652/logging-into-facebook-with-python

'User Agent' 'Mozilla 5.0 Windows U Windows NT 5.1 en US rv 1.9.1.7 Gecko 20091221 Firefox 3.5.7 .NET CLR 3.5.30729 '.. login.php login_attempt 1' data locale en_US non_com_login email self.email pass self.password lsd 20TOl..

Can?脌 download youtube video

http://stackoverflow.com/questions/2678051/cant-download-youtube-video

version Mozilla 5.0 Macintosh U Intel Mac OS X 10_5_8 en US AppleWebKit 533.2 KHTML like Gecko Chrome 5.0.342.9 Safari 533.2..

Really simple way to deal with XML in Python?

http://stackoverflow.com/questions/3106480/really-simple-way-to-deal-with-xml-in-python

data 2010 06 24 00 02 54 0000 unit_system data US forecast_information current_conditions condition data Sunny..

How do I get Python's Mechanize to POST an ajax request?

http://stackoverflow.com/questions/3225569/how-do-i-get-pythons-mechanize-to-post-an-ajax-request

User Agent Mozilla 5.0 Windows U Windows NT 5.1 en US rv 1.9.2.7 Gecko 20100713 Firefox 3.6.7 req.add_header Referer..

IOError: request data read error

http://stackoverflow.com/questions/3823280/ioerror-request-data-read-error

1.amazonaws.com do my somees enter some documents ' 'HTTP_USER_AGENT' 'Mozilla 5.0 X11 U Linux i686 en US rv 1.9.2.10 Gecko.. ' 'HTTP_USER_AGENT' 'Mozilla 5.0 X11 U Linux i686 en US rv 1.9.2.10 Gecko 20100915 Ubuntu 10.04 lucid Firefox 3.6.10'.. 04 06 18 11 26 0200 x86_64 x86_64 x86_64 GNU Linux openSUSE 11.3 x86_64 First I was confused because the last line failed..

Parse raw HTTP Headers

http://stackoverflow.com/questions/4685217/parse-raw-http-headers

Agent Mozilla 5.0 Macintosh U Intel Mac OS X 10_6_6 en US AppleWebKit 534.13 KHTML like Gecko Chrome 9.0.597.45 Safari.. sdch r nAvail Dictionary GeNLY2f r nAccept Language en US en q 0.8 r n ... ' python http headers share improve this.. Agent Mozilla 5.0 Macintosh U Intel Mac OS X 10_6_6 en US AppleWebKit 534.13 KHTML like Gecko Chrome 9.0.597.45 Safari..

python design patterns

http://stackoverflow.com/questions/606448/python-design-patterns

Python Python Idioms and Efficiency Google Developers Day US Python Design Patterns Another resource is by example at the..

String formatting options: pros and cons

http://stackoverflow.com/questions/8395925/string-formatting-options-pros-and-cons

What should I do if socket.setdefaulttimeout() is not working?

http://stackoverflow.com/questions/8464391/what-should-i-do-if-socket-setdefaulttimeout-is-not-working

'User Agent' 'Mozilla 5.0 Windows U Windows NT 5.1 en US rv 1.9.2.8 Gecko 20100722 Firefox 3.6.8 GTB7.1 .NET CLR 3.5.30729..