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python Programming Glossary: we'llHow can I perform a ping or traceroute in python, accessing the output as it is produced? http://stackoverflow.com/questions/1151897/how-can-i-perform-a-ping-or-traceroute-in-python-accessing-the-output-as-it-is
Add text to Existing PDF using Python http://stackoverflow.com/questions/1180115/add-text-to-existing-pdf-using-python so I thought I'd share read your PDF using PdfFileReader we'll call this input create a new pdf containing your text to add.. a string object read the string object using PdfFileReader we'll call this text create a new PDF object using PdfFileWriter we'll.. call this text create a new PDF object using PdfFileWriter we'll call this output iterate through input and apply .mergePage..
http://stackoverflow.com/questions/15541404/python-string-interning two examples behave the same. If we examine the bytecodes we'll see that they are exactly the same # s1 string 2 0 LOAD_CONST..
How to use C++ classes with ctypes? http://stackoverflow.com/questions/1615813/how-to-use-c-classes-with-ctypes why this currently won't work. Maybe after C 0x comes out we'll have a standard ABI for C Until then you're probably not going..
How are you planning on handling the migration to Python 3? http://stackoverflow.com/questions/172306/how-are-you-planning-on-handling-the-migration-to-python-3 of these projects have their own array of dependencies so we'll have to wait for those as well. Wait until somebody cares enough.. 2.3 to 2.5. Currently we're working on 2.6 support which we'll obviously have to finish before 3.0 . Our plan is to we revise..
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 'i ' x Out 4 156 But if we use a less limited dtype we'll still get the result you'd expect In 5 y 255 np.ones 100 In..
Why does Python print unicode characters when the default encoding is ASCII? http://stackoverflow.com/questions/2596714/why-does-python-print-unicode-characters-when-the-default-encoding-is-ascii what happens after Python outputs strings. For this we'll first start a bash shell within a graphic terminal I use Gnome.. shell within a graphic terminal I use Gnome Terminal and we'll set the terminal to decode output with ISO 8859 1 aka latin..
http://stackoverflow.com/questions/364621/python-get-position-in-list if x 1 0 5 7 Update Okay you want a generator expression we'll have a generator expression. Here's the list comprehension again.. i x in enumerate testlist if x 1 ... print i ... 0 5 7 Now we'll construct a generator... i for i x in enumerate testlist if..
How can I improve my paw detection? http://stackoverflow.com/questions/4087919/how-can-i-improve-my-paw-detection for each paw with data x for x in data_slices . Instead we'll draw a rectangle based on these slices which takes slightly.. # of a display object than it is to create a new one so we'll just update # the data and position of the same objects throughout.. # Make an image based on the first frame that we'll update later # The first frame is never actually displayed im..
Simple Prime Generator in Python http://stackoverflow.com/questions/567222/simple-prime-generator-in-python we've reached q we no longer # need it in the map but we'll mark the next # multiples of its witnesses to prepare for larger..
Windows cmd encoding change causes Python crash http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash sys.stderr # If any exception occurs in this code we'll probably try to print it on stderr # which makes for frustrating..
http://stackoverflow.com/questions/1108918/how-to-store-an-ip-in-mysql enough experience with this type of volume storing IPs. We'll be using perl and python scripts to access the database to further..
Solving non-linear equations in python http://stackoverflow.com/questions/19542801/solving-non-linear-equations-in-python z a b c f a 2 x b 2 y a b np.cos c z a b np.sin c return f We'll need to wrap it to accept slightly different arguments before..
How can I port a legacy Java/J2EE website to a modern scripting language (PHP,Python/Django, etc)? http://stackoverflow.com/questions/199556/how-can-i-port-a-legacy-java-j2ee-website-to-a-modern-scripting-language-php-py works. It makes a big job more complex than necessary. We'll use Django as the example framework. You'll have templates view..
Django and VirtualEnv Development/Deployment Best Practices http://stackoverflow.com/questions/2241055/django-and-virtualenv-development-deployment-best-practices In our source tree we maintain a requirements.txt file. We'll maintain this manually. When we do a new release the Fabric..
Why does Python print unicode characters when the default encoding is ASCII? http://stackoverflow.com/questions/2596714/why-does-python-print-unicode-characters-when-the-default-encoding-is-ascii in range 128 Lets exit Python and discard the bash shell. We'll now observe what happens after Python outputs strings. For this..
http://stackoverflow.com/questions/364802/generator-comprehension has no len # We extract each item out individually. We'll do it manually first. ... filtered_gen.next 5 filtered_gen.next..
Client Server programming in python? http://stackoverflow.com/questions/487229/client-server-programming-in-python in Python 1 import pickle import socket import threading # We'll pickle a list of numbers someList 1 2 7 9 0 pickledList pickle.dumps..
TypeError: __init__() takes at least 4 non-keyword arguments (3 given) http://stackoverflow.com/questions/6893757/typeerror-init-takes-at-least-4-non-keyword-arguments-3-given tweepy.StreamListener def on_status self status # We'll simply print some values in a tab delimited format # suitable..
How to approach number guessing game(with a twist) algorithm? http://stackoverflow.com/questions/7694978/how-to-approach-number-guessing-gamewith-a-twist-algorithm learning data mining share improve this question We'll combine graph theory and probability On the 1st day build a..
How to handle both integer and string from raw_input? http://stackoverflow.com/questions/8961627/how-to-handle-both-integer-and-string-from-raw-input k func.__doc__ for k func in opt.items print header menu We'll need OrderedDict instead of dict for options because OrderedDict..
Polar contour plot in matplotlib - best (modern) way to do it? http://stackoverflow.com/questions/9071084/polar-contour-plot-in-matplotlib-best-modern-way-to-do-it zenith # Run some sort of model and get some output # We'll just use rand for this example values.append rand theta np.radians..
Use Django ORM as standalone [duplicate] http://stackoverflow.com/questions/937742/use-django-orm-as-standalone new models. First create a new folder to store your files. We'll call it standAlone . Within standAlone create the following.. named whatever. Next create a directory for your models. We'll name our model directory myApp but realize that this is a normal..
Is there any Python equivalent to partial classes? http://stackoverflow.com/questions/9638446/is-there-any-python-equivalent-to-partial-classes in it which can then import things from other files. We'll use this capability in each solution. Make a folder called say..
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