python Programming Glossary: creates
What is a metaclass in Python? http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python soon as you use the keyword class Python executes it and creates an OBJECT. The instruction class ObjectCreator object ... pass.. The instruction class ObjectCreator object ... pass ... creates in memory an object with the name ObjectCreator . This object.. by something. When you use the class keyword Python creates this object automatically. But as with most things in Python..
How do I download a file over HTTP using Python? http://stackoverflow.com/questions/22676/how-do-i-download-a-file-over-http-using-python I've obviously added to iTunes. The text processing that creates updates the XML file is written in Python. I use wget inside..
What is the python “with” statement designed for? [closed] http://stackoverflow.com/questions/3012488/what-is-the-python-with-statement-designed-for to normal stdout again And finally another example that creates a temporary folder and cleans it up when leaving the context..
How can I improve my paw detection? http://stackoverflow.com/questions/4087919/how-can-i-improve-my-paw-detection least 2 or 3 empty rows before cutting off the paw. This creates a problem if another contact made in a different column before..
How do you create a daemon in Python? http://stackoverflow.com/questions/473620/how-do-you-create-a-daemon-in-python passing commands such as start stop and restart. It also creates a PID file which can be handy for checking if the daemon is..
Python __init__ and self what do they do? http://stackoverflow.com/questions/625083/python-init-and-self-what-do-they-do represents a constructor in Python. When you call A Python creates an object for you and passes it as the first parameter to the..
Using MultipartPostHandler to POST form-data with Python http://stackoverflow.com/questions/680305/using-multipartposthandler-to-post-form-data-with-python coders created a library called MultipartPostHandler which creates an OpenerDirector you can use with urllib2 to mostly automatically..
Static class variables in Python http://stackoverflow.com/questions/68645/static-class-variables-in-python MyClass ... i 3 ... MyClass.i 3 As @Daniel points out this creates a class level i variable but this is distinct from any instance..
Why are Python's 'private' methods not actually private? http://stackoverflow.com/questions/70528/why-are-pythons-private-methods-not-actually-private dir on the object reveals a new magical method that python creates magically for all of your 'private' methods. dir obj '_MyClass__myPrivateMethod'..
Circular (or cyclic) imports in Python http://stackoverflow.com/questions/744373/circular-or-cyclic-imports-in-python line. If a module is not in sys.modules then an import creates the new module entry in sys.modules and then executes the code..
What is the difference between range and xrange? http://stackoverflow.com/questions/94935/what-is-the-difference-between-range-and-xrange loops python 2.x share improve this question range creates a list so if you do range 1 10000000 it creates a list in memory.. range creates a list so if you do range 1 10000000 it creates a list in memory with 10000000 elements. xrange is a generator..
What is the difference between slice assignment that slices the whole list and direct assignment? http://stackoverflow.com/questions/10155951/what-is-the-difference-between-slice-assignment-that-slices-the-whole-list-and-d slice share improve this question a_list 'foo' 'bar' Creates a new list in memory and points the name a_list at it. It is..
Project Euler #22 Python, 2205 points missing? http://stackoverflow.com/questions/10493702/project-euler-22-python-2205-points-missing answer should be 871198282 . import time def euler_22 ## Creates a sorted list of the names in Py_Euler_22.txt names open 'Py_Euler_22.txt'.. names 0 names 0 1 names 1 names 1 2 names sorted names ## Creates a dictionary letter value value_letters start ord A for i in..
Python: Inflate and Deflate implementations http://stackoverflow.com/questions/1089662/python-inflate-and-deflate-implementations the website using public Deflater int level boolean nowrap Creates a new compressor using the specified compression level. If 'nowrap'.. used in both GZIP and PKZIP. public Deflater int level Creates a new compressor using the specified compression level. Compressed.. data will be generated in ZLIB format. public Deflater Creates a new compressor with the default compression level. Compressed..
Python class variable int vs array http://stackoverflow.com/questions/16805648/python-class-variable-int-vs-array Fetches n from Foo because it can't find n on self Creates a new value n 1 Stores the new value in the attribute n on self..
Python 3 __getattr__ behaving differently than in Python 2? http://stackoverflow.com/questions/20430637/python-3-getattr-behaving-differently-than-in-python-2 C programming language. def __init__ self num 0 base None Creates the U32 object. Args num the integer string to use as the initial.. int class U32 object def __init__ self num 0 base None Creates the U32 object. Args num the integer string to use as the initial..
Python Inverse of a Matrix http://stackoverflow.com/questions/211160/python-inverse-of-a-matrix numpy import linalg A matrix 1 2 3 11 12 13 21 22 23 # Creates a matrix. x matrix 1 2 3 # Creates a matrix like a column vector.. 3 11 12 13 21 22 23 # Creates a matrix. x matrix 1 2 3 # Creates a matrix like a column vector . y matrix 1 2 3 # Creates a.. Creates a matrix like a column vector . y matrix 1 2 3 # Creates a matrix like a row vector . print A.T # Transpose of A. print..
Pickled file won't load on Mac/Linux http://stackoverflow.com/questions/283766/pickled-file-wont-load-on-mac-linux self Create the data files to be saved and save them. Creates a tuple comprised of a dictionary of general character information..
What's the best way to return multiple values from a function in Python? http://stackoverflow.com/questions/38508/whats-the-best-way-to-return-multiple-values-from-a-function-in-python def f in_str out_str in_string.upper return True out_str # Creates tuple automatically succeeded b f a # Automatic tuple unpacking..
How to sort my paws? http://stackoverflow.com/questions/4502656/how-to-sort-my-paws of the training data set def make_eigenpaws paw_data Creates a set of eigenpaws based on paw_data. paw_data is a numdata..
How do you set up a Flask application with SQLAlchemy for testing? http://stackoverflow.com/questions/5025720/how-do-you-set-up-a-flask-application-with-sqlalchemy-for-testing return sqlite3.connect app.config 'DATABASE' def init_db Creates the database tables. with closing connect_db as db with app.open_resource..
Are there any declaration keywords in Python? http://stackoverflow.com/questions/571514/are-there-any-declaration-keywords-in-python it's type free but how do you know if this statement x 5 Creates a new variable. or Sets an existing one. python variables ..
How to define Two-dimensional array in python http://stackoverflow.com/questions/6667201/how-to-define-two-dimensional-array-in-python initialize the outer list with lists before adding items # Creates a list containing 5 lists initialized to 0 Matrix 0 for x in..
Calculating with a SVG elipitical arc? http://stackoverflow.com/questions/8691419/calculating-with-a-svg-elipitical-arc instead of arcLength its description refers to sweepLength Creates an arc that occupies the given rectangle beginning at the specified..
Force python class member variable to be specific type http://stackoverflow.com/questions/9305751/force-python-class-member-variable-to-be-specific-type type value getter_setter_gen key value new_dct key value # Creates a new class using the modified dictionary as the class dict..
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