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python Programming Glossary: loadWhat is different between all these OpenCV Python interfaces? http://stackoverflow.com/questions/10417108/what-is-different-between-all-these-opencv-python-interfaces OpenCV data types are preserved as such. For example when loaded images are of format cvMat same as in C . For array operations.. and fast array processing library. For example if you load an image an ndarray is returned. array i j gives you the pixel..
How to debug in Django, the good way? http://stackoverflow.com/questions/1118183/how-to-debug-in-django-the-good-way view function import pdb pdb.set_trace If you try to load that page in your browser the browser will hang and you get..
How can I parse JSON in Google App Engine? http://stackoverflow.com/questions/1171584/how-can-i-parse-json-in-google-app-engine with GAE. from django.utils import simplejson as json # load the object from a string obj json.loads string The link above.. as json # load the object from a string obj json.loads string The link above has examples of Django's serializer and..
Do you use the “global” statement in Python? http://stackoverflow.com/questions/146557/do-you-use-the-global-statement-in-python this pattern which is equivalent but places more cognitive load on the reader def myComputationallyExpensiveFunction if myComputationallyExpensiveFunction.cache..
Force Python to forego native sqlite3 and use the (installed) latest sqlite3 version http://stackoverflow.com/questions/1545479/force-python-to-forego-native-sqlite3-and-use-the-installed-latest-sqlite3-ver 'sqlite3.Connection' object has no attribute 'enable_load_extension' I have 'easy_install' ed the latest sqlite3 version.. In this version the Connection should have the 'enable_load_extension' attribute. What I think is going on is that python.. if you move from one version to the other. Note enable_load_extension first appeared in pysqlite2 2.5.0. EDIT enable_load_extension..
How do I download a file over HTTP using Python? http://stackoverflow.com/questions/22676/how-do-i-download-a-file-over-http-using-python do I download a file over HTTP using Python I have a small utility that I.. using Python I have a small utility that I use to download an MP3 from a website on a schedule and then builds updates.. in Python. I use wget inside a Windows .bat file to download the actual MP3 however. I would prefer to have the entire utility..
Python - Is a dictionary slow to find frequency of each character? http://stackoverflow.com/questions/2522152/python-is-a-dictionary-slow-to-find-frequency-of-each-character time in the table doesn't include the time it takes to load files. approach american english big.txt time w.r.t. defaultdict..
writing to existing workbook using xlwt http://stackoverflow.com/questions/2725852/writing-to-existing-workbook-using-xlwt with a copy of Excel and a keyboard 1 open the file i.e. load the contents into memory 2 manipulate the in memory information..
Using Django time/date widgets in custom form http://stackoverflow.com/questions/38601/using-django-time-date-widgets-in-custom-form date time widgets presume that the i18n JS stuff has been loaded and also require core.js but don't provide either one automatically... code in your template to help the widgets find their media load adminmedia At the top of the template. In the head section of..
Search and replace a line in a file in Python http://stackoverflow.com/questions/39086/search-and-replace-a-line-in-a-file-in-python lines and write the result back to the file. I could first load the whole file in memory and then write it back but that probably..
What does `if __name__ == “__main__”:` do? http://stackoverflow.com/questions/419163/what-does-if-name-main-do special variables it will execute the import statement and load those modules. It will then evaluate the def block creating..
What is an alternative to execfile in Python 3.0? http://stackoverflow.com/questions/436198/what-is-an-alternative-to-execfile-in-python-3-0 they canceled in Python 3.0 all the easy way to quickly load a script file both execfile and reload . Is there an obvious.. easy way to quickly load a script file both execfile and reload . Is there an obvious alternative I'm missing python python..
Driving Excel from Python in Windows http://stackoverflow.com/questions/441758/driving-excel-from-python-in-windows drive this. In other words the python script will start up load the excel sheet and then interact with the sheet by making minor..
Stop reading process output in Python without hang? http://stackoverflow.com/questions/4417962/stop-reading-process-output-in-python-without-hang 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 sleeping.. 2394 Barakat 20 0 27212 9792 8256 S 1.9 0.5 6 01.48 multiload apple 6498 Barakat 20 0 56364 30m 18m S 1.9 1.6 0 03.38 pyshell..
Using only the DB part of Django http://stackoverflow.com/questions/579511/using-only-the-db-part-of-django The long answer is yes you can if you are willing to load large parts of Django along with it. For example the database..
How to import a module given the full path? http://stackoverflow.com/questions/67631/how-to-import-a-module-given-the-full-path to import a module given the full path How can I load a Python module given its full path Note that the file can be.. share improve this question import imp foo imp.load_source 'module.name' ' path to file.py' foo.MyClass There are.. bit more involved unfortunately import importlib.machinery loader importlib.machinery.SourceFileLoader module.name path to file.py..
Send file using POST from a Python script http://stackoverflow.com/questions/68477/send-file-using-post-from-a-python-script form data encoding as well as supporting streaming uploads so you don't have to load the entire file into memory before.. well as supporting streaming uploads so you don't have to load the entire file into memory before submitting the HTTP POST..
Can I get JSON to load into an OrderedDict in Python? http://stackoverflow.com/questions/6921699/can-i-get-json-to-load-into-an-ordereddict-in-python I get JSON to load into an OrderedDict in Python Ok so I can use an OrderedDict.. it be used as an output If so how In my case I'd like to load into an OrderedDict so I can keep the order of the keys in the.. file. If not is there some kind of workaround python json load ordereddictionary share improve this question Yes you can...
Can scrapy be used to scrape dynamic content from websites that are using AJAX? http://stackoverflow.com/questions/8550114/can-scrapy-be-used-to-scrape-dynamic-content-from-websites-that-are-using-ajax I'm hitting a massive hurdle over one issue. If a site loads a table of horses and lists current betting prices this information.. made by javascript code. Tip log is cleared every time you load a page at the bottom of the picture the black dot button left..
Simple Digit Recognition OCR in OpenCV-Python http://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python understand what are the samples responses etc. Also it loads a txt file at first which i didn't understand first. Later.. numpy as np import cv2 fn 'letter recognition.data' a np.loadtxt fn np.float32 delimiter ' ' converters 0 lambda ch ord ch.. made a small code in OpenCV. It does following things a It loads the image. b Selects the digits obviously by contour finding..
OpenCV 2.4.1 - computing SURF descriptors in Python http://stackoverflow.com/questions/10984313/opencv-2-4-1-computing-surf-descriptors-in-python to template matching import cv2 import numpy as np # Load the images img cv2.imread 'messi4.jpg' # Convert them to grayscale..
Simple example of how to use ast.NodeVisitor? http://stackoverflow.com/questions/1515357/simple-example-of-how-to-use-ast-nodevisitor x v y x ' x.visit t emits Module AugAssign Subscript Name Load Index Name Load Store Add Subscript Name Load Index Tuple Name.. t emits Module AugAssign Subscript Name Load Index Name Load Store Add Subscript Name Load Index Tuple Name Load Name Load.. Name Load Index Name Load Store Add Subscript Name Load Index Tuple Name Load Name Load Load Load But suppose we didn't..
Using Windows 7 taskbar features in PyQt http://stackoverflow.com/questions/1736394/using-windows-7-taskbar-features-in-pyqt somewhere else. midl TaskbarLib.idl tlb TaskbarLib.tlb Load the .tlb you need the Win32 Extensions for Python http python.net..
How can I quantify difference between two images? http://stackoverflow.com/questions/189943/how-can-i-quantify-difference-between-two-images timelapse share improve this question General idea Load both images as arrays scipy.misc.imread and calculate an element..
How can I use a DLL from Python http://stackoverflow.com/questions/252417/how-can-i-use-a-dll-from-python way I've found for doing what you ask. import ctypes # Load DLL into memory. hllDll ctypes.WinDLL c PComm ehlapi32.dll #..
Load module from string in python http://stackoverflow.com/questions/5362771/load-module-from-string-in-python module from string in python I have some code in the form of..
SQLite Performance Benchmark — why is :memory: so slow…only 1.5X as fast as disk? http://stackoverflow.com/questions/764710/sqlite-performance-benchmark-why-is-memory-so-slow-only-1-5x-as-fast-as-d 0 gmax nn mat 2 np.random.uniform 0 1 nn #2 Load it into both dbs build indices try os.unlink 'foo.sqlite' except..
Getting all visible text from a webpage using Selenium http://stackoverflow.com/questions/7947579/getting-all-visible-text-from-a-webpage-using-selenium webdriver.Firefox as browser browser.get url # Load page content browser.page_source cleaner clean.Cleaner content..
How to integrate SQLAlchemy and a subclassed Numpy.ndarray smoothly and in a pythonic way? http://stackoverflow.com/questions/8940802/how-to-integrate-sqlalchemy-and-a-subclassed-numpy-ndarray-smoothly-and-in-a-pyt mn2._dto # not a good ui session.add c1 session.commit # Load MyNumpy Objects c2 session.query Container .filter_by name Test.. c1.my_numpies.append mn2 session.add c1 session.commit # Load MyNumpy Objects c2 session.query Container .filter_by name Test..
Simple Digit Recognition OCR in OpenCV-Python http://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python letters i used to train. For training we do as follows a Load the txt files we already saved earlier b create a instance of..
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