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python Programming Glossary: allocatespython - memory not being given back to kernel http://stackoverflow.com/questions/11957539/python-memory-not-being-given-back-to-kernel given back to kernel I have a very simple script that allocates memory dels the only reference to a sizable object all the while..
How many bytes per element are there in a Python list (tuple)? http://stackoverflow.com/questions/135664/how-many-bytes-per-element-are-there-in-a-python-list-tuple share improve this question It depends. Python allocates space for lists in such a way as to achieve amortized constant.. additional space is needed but for larger numbers Python allocates a new object for each integer which takes 10 100 bytes and tends..
efficiently checking that string consists of one character in Python http://stackoverflow.com/questions/14320909/efficiently-checking-that-string-consists-of-one-character-in-python the checking is done inside the Python C code which just allocates len s characters fills the space with the first character compares..
Pythonic way to create a numpy array from a list of numpy arrays http://stackoverflow.com/questions/2106287/pythonic-way-to-create-a-numpy-array-from-a-list-of-numpy-arrays what the ultimate size of the array is. Also arr.resize de allocates the unused memory so the final though maybe not the intermediate..
http://stackoverflow.com/questions/2345518/numpy-array-memory-issue off handling the reallocation yourself. The following code allocates a big empty array fills it and grows it as it fills an hour..
How to correct bugs in this Damerau-Levenshtein implementation? http://stackoverflow.com/questions/3431933/how-to-correct-bugs-in-this-damerau-levenshtein-implementation Here's a replacement reference implementation for you. It allocates 3 rows initially in order to avoid the overhead of list creation..
Python & Ctypes: Passing a struct to a function as a pointer to get back data http://stackoverflow.com/questions/4351721/python-ctypes-passing-a-struct-to-a-function-as-a-pointer-to-get-back-data function call initializes the SMBus opens the driver and allocates the resources associated with the SMBus. All SMBus API calls..
FSharp runs my algorithm slower than Python! http://stackoverflow.com/questions/5850243/fsharp-runs-my-algorithm-slower-than-python and your use of the F# TryGetValue for Dictionary which allocates unnecessarily the .NET TryGetValue that accepts a ref is faster..
numpy float: 10x slower than builtin in arithmetic operations? http://stackoverflow.com/questions/5956783/numpy-float-10x-slower-than-builtin-in-arithmetic-operations allocations to the float type is that CPython always allocates the memory for float and int objects in blocks of size N. Internally.. if there is space available in the current block if not it allocates a new block. Once it has space in the current block it simply..
Why Python is so slow for a simple loop http://stackoverflow.com/questions/8097408/why-python-is-so-slow-for-a-simple-loop with many abstractions which add overhead. Your loop allocates 9999 objects on the heap if you use xrange far more if you use..
http://stackoverflow.com/questions/9816603/range-is-too-large-python long integer size of your platform. Additionally range allocates a list with all numbers beforehand on Python 2.x and is therefore..
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