python Programming Glossary: seed
Why the order in Python dictionaries is arbitrary? http://stackoverflow.com/questions/15479928/why-the-order-in-python-dictionaries-is-arbitrary Andrew Kuchling. Note that as of Python 3.3 a random hash seed is used as well making hash collisions unpredictable to prevent.. given dictionary is then also dependent on the random hash seed for the current Python invocation. Other implementations are..
Is `import module` better coding style than `from module import function`? http://stackoverflow.com/questions/1744258/is-import-module-better-coding-style-than-from-module-import-function For example consider module random and its functions seed and uniform if you were to switch the import of just one of.. then you'd break the normal connection between calls to seed and results of calls to uniform . When a module is well designed.. to make testing repeatable FPIM pro point 1 you mock both seed and random in the random module and if your code follows FPIM..
Inverse Distance Weighted (IDW) Interpolation with Python http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python 1 eps true nearest p 1 # weights ~ 1 distance p cycle .25 seed 1 exec n .join sys.argv 1 # python this.py N ... np.random.seed.. 1 exec n .join sys.argv 1 # python this.py N ... np.random.seed seed np.set_printoptions 3 threshold 100 suppress True # .3f.. n .join sys.argv 1 # python this.py N ... np.random.seed seed np.set_printoptions 3 threshold 100 suppress True # .3f print..
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 w kmeans mttiw # v large N sample N^1 2 N^1 2 of that # seed like sklearn N dim X.shape if nsample 0 nsample max 2 np.sqrt.. 10 metric cityblock # chebyshev max cityblock L1 Lqmetric seed 1 exec n .join sys.argv 1 # run this.py N ... np.set_printoptions.. 1 threshold 200 edgeitems 5 suppress True np.random.seed seed random.seed seed print N d dim d ncluster d kmsample d..
Consistenly create same random numpy array http://stackoverflow.com/questions/5836335/consistenly-create-same-random-numpy-array python random numpy share improve this question Simply seed the random number generator with a fixed value e.g. numpy.random.seed.. number generator with a fixed value e.g. numpy.random.seed 42 This way you'll always get the same random number sequence...
python matplotlib colorbar setting tick formator/locator changes tick labels http://stackoverflow.com/questions/6485000/python-matplotlib-colorbar-setting-tick-formator-locator-changes-tick-labels griddata_demo.html from numpy.random import uniform seed from matplotlib.mlab import griddata import matplotlib.pyplot.. matplotlib.ticker import numpy as np # make up data. seed 0 npts 200 x uniform 2 2 npts y uniform 2 2 npts z x np.exp.. griddata_demo.html from numpy.random import uniform seed from matplotlib.mlab import griddata import matplotlib.pyplot..
Matplotlib 3D scatter color lost after redraw http://stackoverflow.com/questions/8971309/matplotlib-3d-scatter-color-lost-after-redraw Axes3D # Create Map cm plt.get_cmap RdYlGn # added a seed so consistant plotting of points np.random.seed 101 x np.random.rand.. # added a seed so consistant plotting of points np.random.seed 101 x np.random.rand 30 y np.random.rand 30 z np.random.rand..
Using itertools.product and want to seed a value http://stackoverflow.com/questions/9864809/using-itertools-product-and-want-to-seed-a-value itertools.product and want to seed a value So I've wrote a small script to download pictures from.. and start it up again I have to start all over. Can I seed itertools.product somehow with the last value I got so I don't.. img Image.open im writeimage img python image download seed itertools share improve this question here's a solution..
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