python Programming Glossary: optional
Python Numpy Very Large Matrices http://stackoverflow.com/questions/1053928/python-numpy-very-large-matrices PyTables will store the data on disk in HDF format with optional compression. My datasets often get 10x compression which is..
Python @classmethod and @staticmethod for beginner? http://stackoverflow.com/questions/12179271/python-classmethod-and-staticmethod-for-beginner arguments as a typical instancemethod having the first non optional argument self that holds reference to a newly created instance...
Should Python import statements always be at the top of a module? http://stackoverflow.com/questions/128478/should-python-import-statements-always-be-at-the-top-of-a-module paths that use different libraries don't break if an optional library is not installed. In the __init__.py of a plugin which..
How do I stop getting ImportError: Could not import settings 'mofin.settings' when using django with wsgi? http://stackoverflow.com/questions/1411417/how-do-i-stop-getting-importerror-could-not-import-settings-mofin-settings-wh to use a # trailing slash if there is a path component optional in other cases . # Examples http media.lawrence.com http example.com..
Python normal arguments vs. keyword arguments http://stackoverflow.com/questions/1419046/python-normal-arguments-vs-keyword-arguments not the method call. python arguments keyword optional parameters named parameters share improve this question ..
Difference between __str__ and __repr__ in Python http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python for understanding the object. Implementing __str__ is optional do that if you need a œpretty print functionality for example..
Sorting text file by using Python http://stackoverflow.com/questions/14465154/sorting-text-file-by-using-python iterables yield the next value in merged order Takes an optional `key` callable to compare values by. iterables iter it for it..
What is the difference between Python's re.search and re.match? http://stackoverflow.com/questions/180986/what-is-the-difference-between-pythons-re-search-and-re-match of mode or at the starting position given by the optional pos argument regardless of whether a newline precedes it. Now..
Python: Once and for all. What does the Star operator mean in Python? [duplicate] http://stackoverflow.com/questions/2921847/python-once-and-for-all-what-does-the-star-operator-mean-in-python returns 1 this can allow you to specify a large number of optional parameters without having to declare them. And again you can..
Inverse Distance Weighted (IDW) Interpolation with Python http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python nearest dist 1 eps true nearest p use 1 distance p weights optional multipliers for 1 distance p of the same shape as q stat accumulate..
Can I run a Python script as a service (in Windows)? How? http://stackoverflow.com/questions/32404/can-i-run-a-python-script-as-a-service-in-windows-how to daemonize the Python program in Linux. However it is an optional spec item that the system should support Windows. I have little..
How do I sort a list of strings in Python? http://stackoverflow.com/questions/36139/how-do-i-sort-a-list-of-strings-in-python a case sensitive sorting. You can take advantage of the optional parameter key to specify custom sorting order the alternative..
Efficient way of parsing fixed width files in Python http://stackoverflow.com/questions/4914008/efficient-way-of-parsing-fixed-width-files-in-python line tuple line i j for pad i j in flds if not pad # optional informational function attributes parse.size sum abs fw for..
What is a mixin, and why are they useful? http://stackoverflow.com/questions/533631/what-is-a-mixin-and-why-are-they-useful where mixins are used You want to provide a lot of optional features for a class. You want to use one particular feature..
mkdir -p functionality in python http://stackoverflow.com/questions/600268/mkdir-p-functionality-in-python pass else raise Update For Python 3.2 os.makedirs has an optional third argument exist_ok that when true enables the mkdir p functionality..
Terminating a Python script http://stackoverflow.com/questions/73663/terminating-a-python-script to intercept the exit attempt at an outer level. The optional argument arg can be an integer giving the exit status defaulting..
Python try-else http://stackoverflow.com/questions/855759/python-try-else an interesting construct. In Python the try block has an optional else block. Other than providing a new scope after the try exits..
Using Python's Multiprocessing module to execute simultaneous and separate SEAWAT/MODFLOW model runs http://stackoverflow.com/questions/9874042/using-pythons-multiprocessing-module-to-execute-simultaneous-and-separate-seawa for completion if __name__ '__main__' mp.freeze_support # optional if the program is not frozen main No error traceback is available... for completion if __name__ '__main__' mp.freeze_support # optional if the program is not frozen main python multiprocessing .. safe_run files if __name__ __main__ mp.freeze_support # optional if the program is not frozen main If there are many files then..
Pyparsing: extract variable length, variable content, variable whitespace substring http://stackoverflow.com/questions/10855951/pyparsing-extract-variable-length-variable-content-variable-whitespace-substr Combine num num num num patientNum gleason Group GLEASON Optional SCORE num left num right num total assert 'GLEASON 5 4 9' gleason..
Count occurrence of a character in a Python string http://stackoverflow.com/questions/1155617/count-occurrence-of-a-character-in-a-python-string occurrences of substring sub in the range start end . Optional arguments start and end are interpreted as in slice notation...
Should Python import statements always be at the top of a module? http://stackoverflow.com/questions/128478/should-python-import-statements-always-be-at-the-top-of-a-module The best reasons I've seen to perform lazy imports are Optional library support. If your code has multiple paths that use different..
Optional get parameters in django? http://stackoverflow.com/questions/1352834/optional-get-parameters-in-django get parameters in django Can someone please explain how you..
Porting invRegex.py to Javascript (Node.js) http://stackoverflow.com/questions/20815278/porting-invregex-py-to-javascript-node-js is just a choice between the empty string and x . function Optional iterator if arguments.length 0 Choice.call this new Literal.. 0 Choice.call this new Literal '' iterator Optional.prototype new Choice Repetition x n m is a combination of Sequence.. Choice Repetition x n m is a combination of Sequence and Optional. Because I have to inherit one or the other my implementation..
Evaluating a mathematical expression in a string http://stackoverflow.com/questions/2371436/evaluating-a-mathematical-expression-in-a-string import Literal CaselessLiteral Word Combine Group Optional ZeroOrMore Forward nums alphas oneOf import math import operator.. . e CaselessLiteral E fnumber Combine Word nums nums Optional point Optional Word nums Optional e Word nums nums ident Word.. E fnumber Combine Word nums nums Optional point Optional Word nums Optional e Word nums nums ident Word alphas alphas..
Pythonic macro syntax http://stackoverflow.com/questions/454648/pythonic-macro-syntax if Var Var name 'if_' ZeroOrMore elif Var Var name 'elifs' Optional else Var name 'elseBody' return If cond Stmt body for keyword.. if Var Var name 'if_' ZeroOrMore elif Var Var name 'elifs' Optional else Var name 'elseBody' def handle self syntaxtree if_ None.. standard python Easy to parse parses like standard python Optional items can be easily handled since you can have a default parameter..
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