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python Programming Glossary: random.randomMultiplying a huge number times random() (Python) http://stackoverflow.com/questions/12161988/multiplying-a-huge-number-times-random-python 500 times. This is awfully slow. Make a single call to random.random and multiply it by a huge number. Convert to binary once and.. binaryRepresentation '' binaryRepresentation bin int random.random 2 binLength 2 .zfill binLength Error that I need help fixing..
Weighted random sample in python http://stackoverflow.com/questions/13047806/weighted-random-sample-in-python i in range n with probability proportional to w_i. rnd random.random sum weights for i w in enumerate weights if w 0 raise ValueError..
Mutli-threading python with Tkinter http://stackoverflow.com/questions/14379106/mutli-threading-python-with-tkinter x y def queue_create queue running while running if random.random 1e 6 print Create a new moving ball please x y random.randint..
http://stackoverflow.com/questions/2073235/random-weighted-choice for it in the list. def func id1 max cdfs id1 1 0 rand random.random max for upper id2 in cdfs id1 if upper rand return id2 return..
Hiding axis text in matplotlib plots http://stackoverflow.com/questions/2176424/hiding-axis-text-in-matplotlib-plots as plt import random prefix 6.18 rx prefix 0.001 random.random for i in arange 100 ry prefix 0.001 random.random for i in arange.. 0.001 random.random for i in arange 100 ry prefix 0.001 random.random for i in arange 100 plt.plot rx ry 'ko' frame1 plt.gca for xlabel_i..
Python's safest method to store and retrieve passwords from a database http://stackoverflow.com/questions/2572099/pythons-safest-method-to-store-and-retrieve-passwords-from-a-database import random algo 'sha1' salt get_hexdigest algo str random.random str random.random 5 hsh get_hexdigest algo salt raw_password.. algo 'sha1' salt get_hexdigest algo str random.random str random.random 5 hsh get_hexdigest algo salt raw_password self.password ' s..
How do I get a thread safe print in Python 2.6? http://stackoverflow.com/questions/3029816/how-do-i-get-a-thread-safe-print-in-python-2-6 thread import threading import time def wait time.sleep random.random return 'W' def targ for n in range 8 wait print 'Thr' wait thread.get_ident..
How to get something random in datastore (AppEngine)? http://stackoverflow.com/questions/3450926/how-to-get-something-random-in-datastore-appengine on create. Then to query do something like this rand_num random.random entity MyModel.all .order 'rand_num' .filter 'rand_num ' rand_num..
selection based on percentage weighting http://stackoverflow.com/questions/3655430/selection-based-on-percentage-weighting how do I approach this my attempt so far looks like this r random.random if r .7 return a elif r .9 return b else return c I'm stuck..
http://stackoverflow.com/questions/3670257/httplib-incomplete-read Content Type text html print m hashlib.md5 m.update str random.random print m.hexdigest print On the client site I use a relatively..
http://stackoverflow.com/questions/477096/python-import-coding-style Import import random def f L for i in xrange 1000 L.append random.random for i in xrange 10000 f time python test.py real 0m1.569s user.. Body def f import random L for i in xrange 1000 L.append random.random for i in xrange 10000 f time python test2.py real 0m1.385s user..
Probability distribution in Python http://stackoverflow.com/questions/526255/probability-distribution-in-python last_sum return items bisect.bisect added_weights random.random last_sum 0 A compiling version of 1 def weighted_choice_compile.. weight added_weights.append last_sum def choice rnd random.random bis bisect.bisect return items bis added_weights rnd last_sum..
http://stackoverflow.com/questions/8220801/how-to-use-timeit-correctly setup ''' import random random.seed 'slartibartfast' s random.random for i in range 1000 timsort list.sort ''' print min timeit.Timer..
Python: simple list merging based on intersections http://stackoverflow.com/questions/9110837/python-simple-list-merging-based-on-intersections ~300 lists for i in xrange list_count_per_class lst if random.random large_list_probability size random.choice large_list_sizes else..
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