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python Programming Glossary: str

What is a metaclass in Python?

http://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python

class Python executes it and creates an OBJECT. The instruction class ObjectCreator object ... pass ... creates in memory.. an object is print type 1 type 'int' print type 1 type 'str' print type ObjectCreator type 'type' print type ObjectCreator.. not Type Well I guess it's a matter of consistency with str the class that creates strings objects and int the class that..

Which Python memory profiler is recommended? [closed]

http://stackoverflow.com/questions/110259/which-python-memory-profiler-is-recommended

Kind class dict of class 0 35144 27 2140412 26 2140412 26 str 1 38397 29 1309020 16 3449432 42 tuple 2 530 0 739856 9 4189288..

Difference between __str__ and __repr__ in Python

http://stackoverflow.com/questions/1436703/difference-between-str-and-repr-in-python

between __str__ and __repr__ in Python What is the difference between __str__.. and __repr__ in Python What is the difference between __str__ and __repr__ in Python python share improve this question.. wouldn ™t be but yeah __repr__ goal is to be unambiguous __str__ goal is to be readable Container ™s __str__ uses contained..

Differences between isinstance() and type() in python

http://stackoverflow.com/questions/1549801/differences-between-isinstance-and-type-in-python

if isinstance a dict do_something if isinstance b str or isinstance b unicode do_something_else Edit This seems to.. using the argument as if it was of some other type . basestring is however quite a special case a builtin type that exists.. type that exists only to let you use isinstance both str and Unicode subclass basestring . Strings are sequences you..

How to clone a list in python?

http://stackoverflow.com/questions/2612802/how-to-clone-a-list-in-python

__init__ self val self.val val def __repr__ self return str self.val foo Foo 1 a 'foo' foo b a c list a d copy.copy a e..

Non-blocking read on a subprocess.PIPE in python

http://stackoverflow.com/questions/375427/non-blocking-read-on-a-subprocess-pipe-in-python

module to start a subprocess and connect to it's output stream stdout . I want to be able to execute non blocking reads.. .readline non blocking or to check if there is data on the stream before I invoke .readline I'd like this to be portable or.. p subprocess.Popen 'myprogram.exe' stdout subprocess.PIPE str p.stdout.readline python io subprocess nonblocking share..

Python rounding error with float numbers

http://stackoverflow.com/questions/5997027/python-rounding-error-with-float-numbers

in range 0 101 1 delta float idelta 100 ... filename 'foo' str int delta 100 '.dat' generated identical files for delta 0.28..

list comprehension without [ ], Python

http://stackoverflow.com/questions/9060653/list-comprehension-without-python

without Python Here is the thing join a list ''.join str _ for _ in xrange 10 '0123456789' join must take an iteratable... must take an iteratable. Apparently join 's argument is str _ for _ in xrange 10 and it's a list comprehension. Look at.. 10 and it's a list comprehension. Look at this ''.join str _ for _ in xrange 10 '0123456789' Now join 's argument is just..

Reverse a string in Python

http://stackoverflow.com/questions/931092/reverse-a-string-in-python

a string in Python There is no built in reverse function in Python's.. Python There is no built in reverse function in Python's str object. What is the best way of implementing this If supplying.. concise answer please elaborate on it's efficiency. Is the str converted to a different object etc. python string share..

Simple Digit Recognition OCR in OpenCV-Python

http://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python

the digits obviously by contour finding and applying constraints on area and height of letters to avoid false detections.. results neigh_resp dists model.find_nearest roismall k 1 string str int results 0 0 cv2.putText out string x y h 0 1 0 255.. neigh_resp dists model.find_nearest roismall k 1 string str int results 0 0 cv2.putText out string x y h 0 1 0 255 0 cv2.imshow..