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python Programming Glossary: efficientWhat can you use Python generator functions for? http://stackoverflow.com/questions/102535/what-can-you-use-python-generator-functions-for the results while you find them which would be more memory efficient and much friendlier towards the user. The latter could be done..
retrieve links from web page using python and beautiful soup http://stackoverflow.com/questions/1080411/retrieve-links-from-web-page-using-python-and-beautiful-soup that I used the SoupStrainer class because it's a bit more efficient memory and speed wise if you know what you're parsing in advance...
Using numpy to build an array of all combinations of two arrays http://stackoverflow.com/questions/1208118/using-numpy-to-build-an-array-of-all-combinations-of-two-arrays to do anything complex with it so I'm searching for a efficient way to do this. My function takes float values given a 6 dim.. just to create the array 'values'. Do you know any more efficient way of doing this with numpy I can modify the way the function..
“Large data” work flows using pandas http://stackoverflow.com/questions/14262433/large-data-work-flows-using-pandas of fields which will work with a big table but it's more efficient to do it this way... I think I may be able to fix this limitation..
Efficient way to shift a list in python http://stackoverflow.com/questions/2150108/efficient-way-to-shift-a-list-in-python way to shift a list in python What is the most efficient way to shift a list in python Right now I have something like..
How to implement an efficient infinite generator of prime numbers in Python? http://stackoverflow.com/questions/2211990/how-to-implement-an-efficient-infinite-generator-of-prime-numbers-in-python to implement an efficient infinite generator of prime numbers in Python This is not a..
Django equivalent for count and group by http://stackoverflow.com/questions/327807/django-equivalent-for-count-and-group-by say count id instead of count 1 but the latter may be more efficient. Note also that when setting .query.group_by the values must..
Weighted random selection with and without replacement http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement my own solutions but I'm hoping to find something more efficient simpler or both. python algorithm random random sample share.. sized bins for the weighted list that can be indexed very efficiently through bit operations to avoid a binary search. It will turn..
How to escape os.system() calls in Python? http://stackoverflow.com/questions/35817/how-to-escape-os-system-calls-in-python function for this or at least a more elegant robust efficient option def sh_escape s return s.replace .replace .replace os.system..
Flattening a shallow list in Python http://stackoverflow.com/questions/406121/flattening-a-shallow-list-in-python in mi.image_set.all But neither of these methods are as efficient as using itertools.chain from itertools import chain list chain..
Python list comprehension rebind names even after scope of comprehension. Is this right? http://stackoverflow.com/questions/4198906/python-list-comprehension-rebind-names-even-after-scope-of-comprehension-is-thi especially if they iterate over a short sequence were less efficient than list comprehensions. However in Python 3 we decided to..
How to improve performance of this code? http://stackoverflow.com/questions/4295799/how-to-improve-performance-of-this-code keeps hashes of its items so the in operator is much more efficient than for lists. However lists aren't hashable items so you will..
Find all occurrences of a substring in Python http://stackoverflow.com/questions/4664850/find-all-occurrences-of-a-substring-in-python to to get a generator instead of a list which will be more efficient if you're only iterating through the results once. share improve..
Simple Prime Generator in Python http://stackoverflow.com/questions/567222/simple-prime-generator-in-python False break if isprime print count count 1 For much more efficient prime generation see the Sieve of Erastothenes as others have.. to primes witnessing their compositeness. # This is memory efficient as the sieve is not run forward # indefinitely but only as long..
Rolling or sliding window iterator in Python http://stackoverflow.com/questions/6822725/rolling-or-sliding-window-iterator-in-python Does anyone have a more Pythonic less verbose or more efficient method for doing this def rolling_window seq window_size it..
http://stackoverflow.com/questions/7933596/django-dynamic-model-fields At the same time being really powerful. Downsides Not very efficient. This is more of a criticism of the EAV pattern itself which.. a multi column unique key constraint which may be inefficient on some databases. You will need to select one of the forks..
How to get line count cheaply in Python? http://stackoverflow.com/questions/845058/how-to-get-line-count-cheaply-in-python hundreds of thousands of lines in python. What is the most efficient way both memory and time wise At the moment I do def file_len..
Python: simple list merging based on intersections http://stackoverflow.com/questions/9110837/python-simple-list-merging-based-on-intersections follows # 0 0 1 3 4 5 10 ... 2 2 8 # What is the most efficient way to do this on large data elements are just numbers Is tree..
How to solve the “Mastermind” guessing game? http://stackoverflow.com/questions/1185634/how-to-solve-the-mastermind-guessing-game coded solutions that are Clear easily understood Concise Efficient fast in making a guess Effective least number of guesses to..
Efficient way to remove keys with empty values from a dict http://stackoverflow.com/questions/12118695/efficient-way-to-remove-keys-with-empty-values-from-a-dict way to remove keys with empty values from a dict I have a dict..
Efficient & pythonic check for singular matrix http://stackoverflow.com/questions/13249108/efficient-pythonic-check-for-singular-matrix pythonic check for singular matrix Working on some matrix algebra..
Thread local storage in Python http://stackoverflow.com/questions/1408171/thread-local-storage-in-python appears to be focused more on when variables are shared. Efficient way to determine whether a particular function is on the stack..
Efficient slicing of matrices using matrix multiplication, with Python, NumPy, SciPy http://stackoverflow.com/questions/14477448/efficient-slicing-of-matrices-using-matrix-multiplication-with-python-numpy-s slicing of matrices using matrix multiplication with Python..
Is there a better way to store a twoway dictionary than storing its inverse separate? [duplicate] http://stackoverflow.com/questions/16793526/is-there-a-better-way-to-store-a-twoway-dictionary-than-storing-its-inverse-sepa duplicate This question already has an answer here Efficient bidirectional hash table in Python 3 answers Given a one..
Efficient way to shift a list in python http://stackoverflow.com/questions/2150108/efficient-way-to-shift-a-list-in-python way to shift a list in python What is the most efficient way..
How slow is Python's string concatenation vs. str.join? http://stackoverflow.com/questions/3055477/how-slow-is-pythons-string-concatenation-vs-str-join string concatenation share improve this question From Efficient String Concatenation Method 1 def method1 out_str '' for num..
Efficient method to calculate the rank vector of a list in Python http://stackoverflow.com/questions/3071415/efficient-method-to-calculate-the-rank-vector-of-a-list-in-python method to calculate the rank vector of a list in Python I'm..
Memory Efficient Alternatives to Python Dictionaries http://stackoverflow.com/questions/327223/memory-efficient-alternatives-to-python-dictionaries Efficient Alternatives to Python Dictionaries In one of my current side..
Efficient bidirectional hash table in Python? http://stackoverflow.com/questions/3318625/efficient-bidirectional-hash-table-in-python bidirectional hash table in Python Python dict is a very useful..
Efficient Context-Free Grammar parser, preferably Python-friendly http://stackoverflow.com/questions/4543008/efficient-context-free-grammar-parser-preferably-python-friendly Context Free Grammar parser preferably Python friendly I am..
http://stackoverflow.com/questions/4637420/efficient-python-daemon Python Daemon I was curious how you can run a python script..
Efficient way to iterate throught xml elements http://stackoverflow.com/questions/4695826/efficient-way-to-iterate-throught-xml-elements way to iterate throught xml elements i have a xml like this..
Efficient way of parsing fixed width files in Python http://stackoverflow.com/questions/4914008/efficient-way-of-parsing-fixed-width-files-in-python way of parsing fixed width files in Python I am trying to find..
Efficient Numpy 2D array construction from 1D array http://stackoverflow.com/questions/4923617/efficient-numpy-2d-array-construction-from-1d-array Numpy 2D array construction from 1D array I have an array like..
Efficient method of calculating density of irregularly spaced points http://stackoverflow.com/questions/6652671/efficient-method-of-calculating-density-of-irregularly-spaced-points method of calculating density of irregularly spaced points ..
Efficient Python to Python IPC http://stackoverflow.com/questions/7839786/efficient-python-to-python-ipc Python to Python IPC What would be an inter process communication.. native Python objects between two Python processes Efficient in time and CPU RAM efficiency irrelevant Cross platform Win..
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