python Programming Glossary: normalize

http://stackoverflow.com/questions/120951/how-can-i-normalize-a-url-in-python

can I normalize a URL in python I'd like to know do I normalize a URL in python... can I normalize a URL in python I'd like to know do I normalize a URL in python. For example If I have a url string like http.. that will transform the extra space or any other non normalized character to a proper URL. python url normalization normalize..

Character reading from file in Python

http://stackoverflow.com/questions/147741/character-reading-from-file-in-python

as this particular example Use the unicodedata module's normalize and the string.encode method to convert as best you can to the.. python teststr u'I don xe2 x80 x98t like this' unicodedata.normalize 'NFKD' teststr .encode 'ascii' 'ignore' 'I donat like this'..

Version number comparison

http://stackoverflow.com/questions/1714027/version-number-comparison

of numbers. import re def mycmp version1 version2 def normalize v return int x for x in re.sub r' .0 ' '' v .split . return.. int x for x in re.sub r' .0 ' '' v .split . return cmp normalize version1 normalize version2 EDIT same approach as P瓣r Wieslander.. re.sub r' .0 ' '' v .split . return cmp normalize version1 normalize version2 EDIT same approach as P瓣r Wieslander but a bit more..

Image comparison algorithm

http://stackoverflow.com/questions/1819124/image-comparison-algorithm

calc ... data sp.inner data 299 587 114 1000.0 ... # normalize per http en.wikipedia.org wiki Cross correlation ... return..

How can I quantify difference between two images?

http://stackoverflow.com/questions/189943/how-can-i-quantify-difference-between-two-images

same Is lightness contrast the same If not you may want to normalize images. But be careful in some situations this may do more wrong.. a single bright pixel on a dark background will make the normalized image very different. Is color information important If you.. are 2D SciPy arrays here def compare_images img1 img2 # normalize to compensate for exposure difference this may be unnecessary..

Simple implementation of N-Gram, tf-idf and Cosine similarity in Python

http://stackoverflow.com/questions/2380394/simple-implementation-of-n-gram-tf-idf-and-cosine-similarity-in-python

rec t sim.tf f sim.idf df max_doc #compute TF.IDF # and normalize the values using cosine normalization if cosine_normalization..

Python division

http://stackoverflow.com/questions/2958684/python-division

division Can somebody explain this to me I was trying to normalize a set of numbers from 100 to 0 to a range of 10 100 and was..

Python and character normalization

http://stackoverflow.com/questions/4162603/python-and-character-normalization

contains special chars such as u 覺繹羹癟 while I want to normalize them to English such as 覺繹羹癟 iouc . What would be the best way..

Is it possible to specify your own distance function using Scikits.Learn K-Means Clustering?

http://stackoverflow.com/questions/5529625/is-it-possible-to-specify-your-own-distance-function-using-scikits-learn-k-means

Some notes added 26mar 2012 1 for cosine distance first normalize all the data vectors to X 1 then cosinedistance X Y 1 X . Y..

Detect & Record Audio in Python

http://stackoverflow.com/questions/892199/detect-record-audio-in-python

the 'silent' threshold return max snd_data THRESHOLD def normalize snd_data Average the volume out MAXIMUM 16384 times float MAXIMUM.. FORMAT stream.stop_stream stream.close p.terminate r normalize r r trim r r add_silence r 0.5 return sample_width r def record_to_file..

Heatmap in matplotlib with pcolor?

http://stackoverflow.com/questions/14391959/heatmap-in-matplotlib-with-pcolor

ppg2008.csv nba pd.read_csv page index_col 0 # Normalize data columns nba_norm nba nba.mean nba.max nba.min # Sort data..

Making a weighted USA map based on state-level data

http://stackoverflow.com/questions/14637396/making-a-weighted-usa-map-based-on-state-level-data

USA_MAP.convert 'L' data 'AL' 10.5 'AZ' 23.4 'AR' 15.0 # Normalize data based on the minimum weight being 0 eps and maximum 30...

stacking colormaps

http://stackoverflow.com/questions/15399095/stacking-colormaps

class definition . You are going to need to dig into the Normalize classes as well. The color maps only know about 0 1 so you will..

Speeding up a closest point on a hyperbolic paraboloid algorithm

http://stackoverflow.com/questions/18858448/speeding-up-a-closest-point-on-a-hyperbolic-paraboloid-algorithm

is 0 ab b a AB np.linalg.norm ab if AB 0. return a 0. 0. # Normalize segment and do edge tests ab ab AB test np.dot ac ab if test..

Weighted random selection with and without replacement

http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement

choices a 1 b 1 c 1 d 1 e 1 To create the alias lookup Normalize the weights such that they sum to 1. a 0.2 b 0.2 c 0.2 d 0.2..

Resampling irregularly spaced data to a regular grid in Python

http://stackoverflow.com/questions/3864899/resampling-irregularly-spaced-data-to-a-regular-grid-in-python

to be an example... # Continued from examples above... # Normalize coordinate system def normalize_x data data data.astype np.float..

How to detect motion between two PIL images? (wxPython webcam integration example included)

http://stackoverflow.com/questions/5524179/how-to-detect-motion-between-two-pil-images-wxpython-webcam-integration-exampl

self image1 None image2 None if image1 image1 self.Normalize image1 else image1 self.Normalize self.image1 if image2 image2.. if image1 image1 self.Normalize image1 else image1 self.Normalize self.image1 if image2 image2 self.Normalize image2 else image2.. image1 self.Normalize self.image1 if image2 image2 self.Normalize image2 else image2 self.Normalize self.image2 diff image1 image2..

Defining the midpoint of a colormap in matplotlib

http://stackoverflow.com/questions/7404116/defining-the-midpoint-of-a-colormap-in-matplotlib

share improve this question Ok i was able to subclass Normalize. The code from Yann is still very helpful to make the ticks.. Thanks for anyones help from matplotlib.colors import Normalize class myNorm Normalize def __init__ self linthresh vmin None.. help from matplotlib.colors import Normalize class myNorm Normalize def __init__ self linthresh vmin None vmax None clip False Normalize.__init__..