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python Programming Glossary: retval

OpenCV 2.4.1 - computing SURF descriptors in Python

http://stackoverflow.com/questions/10984313/opencv-2-4-1-computing-surf-descriptors-in-python

enumerate desc des np.array des np.float32 .reshape 1 128 retval results neigh_resp dists knn.find_nearest des 1 res dist int..

Using subprocess.Popen for Process with Large Output

http://stackoverflow.com/questions/1180606/using-subprocess-popen-for-process-with-large-output

subprocess.PIPE stderr subprocess.PIPE errcode p.wait retval p.stdout.read errmess p.stderr.read if errcode log.error 'cmd..

Reversing a regular expression in python

http://stackoverflow.com/questions/492716/reversing-a-regular-expression-in-python

this here goes import re import string def traverse tree retval '' for node in tree if node 0 'any' retval 'x' elif node 0 'at'.. traverse tree retval '' for node in tree if node 0 'any' retval 'x' elif node 0 'at' pass elif node 0 in 'min_repeat' 'max_repeat'.. node 0 'at' pass elif node 0 in 'min_repeat' 'max_repeat' retval traverse node 1 2 node 1 0 elif node 0 'in' if node 1 0 0 'negate'..

Windows cmd encoding change causes Python crash

http://stackoverflow.com/questions/878972/windows-cmd-encoding-change-causes-python-crash

# http tahoe lafs.org trac tahoe lafs ticket 1232 . retval WriteConsoleW self._hConsole text min remaining 10000 byref.. self._hConsole text min remaining 10000 byref n None if retval 0 or n.value 0 raise IOError WriteConsoleW returned r n.value.. 0 raise IOError WriteConsoleW returned r n.value r retval n.value remaining n.value if not remaining break text..

Simple Digit Recognition OCR in OpenCV-Python

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

ch ord 'A' samples responses a 1 a 0 model cv2.KNearest retval model.train samples responses retval results neigh_resp dists.. 0 model cv2.KNearest retval model.train samples responses retval results neigh_resp dists model.find_nearest samples k 10 print.. roismall.reshape 1 100 roismall np.float32 roismall retval results neigh_resp dists model.find_nearest roismall k 1 string..