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python Programming Glossary: paramShared-memory objects in python multiprocessing http://stackoverflow.com/questions/10721915/shared-memory-objects-in-python-multiprocessing in this giant array as input together with some other parameters . func with different paremeters can be run in parallel... can be run in parallel. For example def func arr param # do stuff to arr param # build array arr pool Pool processes.. parallel. For example def func arr param # do stuff to arr param # build array arr pool Pool processes 6 results pool.apply_async..
How can I normalize a URL in python http://stackoverflow.com/questions/120951/how-can-i-normalize-a-url-in-python de.wikipedia.org wiki Elf 20 28Begriffskl C3 A4rung 29' param charset The target charset for the URL if the url was given..
Proper way to declare custom exceptions in modern Python? http://stackoverflow.com/questions/1319615/proper-way-to-declare-custom-exceptions-in-modern-python Ugh. I'm also fuzzily aware that Exception has some magic parameter args but I've never known how to use it. Nor am I sure it's.. message Errors # Call the base class constructor with the parameters it needs Exception.__init__ self message # Now for your.. way you could pass dict of error messages to the second param and get to it later with e.Errors share improve this answer..
An example using python bindings for SVM library, LIBSVM http://stackoverflow.com/questions/4214868/an-example-using-python-bindings-for-svm-library-libsvm to specify which kernel you want to use by creating svm_parameter. from libsvm import prob svm_problem 1 1 1 0 1 1 0 1 param.. from libsvm import prob svm_problem 1 1 1 0 1 1 0 1 param svm_parameter kernel_type LINEAR C 10 ## training the model.. libsvm import prob svm_problem 1 1 1 0 1 1 0 1 param svm_parameter kernel_type LINEAR C 10 ## training the model m svm_model..
How to construct a timedelta object from a simple string http://stackoverflow.com/questions/4628122/how-to-construct-a-timedelta-object-from-a-simple-string time_str if not parts return parts parts.groupdict time_params for name param in parts.iteritems if param time_params name.. parts return parts parts.groupdict time_params for name param in parts.iteritems if param time_params name int param return.. time_params for name param in parts.iteritems if param time_params name int param return timedelta time_params from..
What is a clean, pythonic way to have multiple constructors in Python? http://stackoverflow.com/questions/682504/what-is-a-clean-pythonic-way-to-have-multiple-constructors-in-python None ... Now if you want complete freedom of adding more parameters class Cheese def __init__ self args kwargs #args tuple.. f 'a' args 'a' kwargs f ar 'a' args kwargs 'ar' 'a' f 1 2 param 3 args 1 2 kwargs 'param' 3 http docs.python.org reference expressions.html#calls.. ar 'a' args kwargs 'ar' 'a' f 1 2 param 3 args 1 2 kwargs 'param' 3 http docs.python.org reference expressions.html#calls share..
Why is early return slower than else? http://stackoverflow.com/questions/8271139/why-is-early-return-slower-than-else though Substantially I observed that def without_else param False ... if param ... return 1 ... return 0 def with_else param.. I observed that def without_else param False ... if param ... return 1 ... return 0 def with_else param False ... if param.. False ... if param ... return 1 ... return 0 def with_else param False ... if param ... return 1 ... else ... return 0 from timeit..
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