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python Programming Glossary: espWhy does a python module act like a singleton? http://stackoverflow.com/questions/10936709/why-does-a-python-module-act-like-a-singleton it if necessary 2 define a name or names in the local namespace Emphasis added. Here initializing a module means executing.. more in depth explanation see this talk by Thomas Wouters esp. the first part where he discusses the everything is runtime..
__del__ method being called in python when it is not expected http://stackoverflow.com/questions/1935153/del-method-being-called-in-python-when-it-is-not-expected It can break garbage collection in a number of ways esp. in the case of circular references between objects. In your..
http://stackoverflow.com/questions/2540059/scipy-sparse-arrays hood including multiplication and transposition is a no op esp. if you call transpose copy False just like with numpy arrays...
Iterate over the lines of a string http://stackoverflow.com/questions/3054604/iterate-over-the-lines-of-a-string strings together by programming at a very low level esp. by loops of of very small pieces can be quite slow. Edit added..
How to quote a string value explicitly (Python DB API/Psycopg2) http://stackoverflow.com/questions/309945/how-to-quote-a-string-value-explicitly-python-db-api-psycopg2 mytype myadapter Also the other examples are interesting esp. 'dialtone.py' and 'simple.py' . share improve this answer..
How to write meaningful docstrings? http://stackoverflow.com/questions/601900/how-to-write-meaningful-docstrings put in docstrings is also doctests . This might make sense esp. for module or class docstrings as you can also show that way..
General approach to developing an image classification algorithm for Dilbert cartoons http://stackoverflow.com/questions/8108550/general-approach-to-developing-an-image-classification-algorithm-for-dilbert-car these two scikits.learn modules sklearn.feature_extraction esp. the image sub module sklearn.cluster.spectral_clustering Included.. from step 1 so each character matrix is mapped to its corresponding class Dilbert character . Step 3 Select a suitable ML..
Why is there no GIL in the Java Virtual Machine? Why does Python need one so bad? http://stackoverflow.com/questions/991904/why-is-there-no-gil-in-the-java-virtual-machine-why-does-python-need-one-so-bad implementation has always used a GIL for ease of coding esp. the coding of the garbage collection mechanisms and of integration..
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