/timm's /charming /python /tricks

aboutd.py

Download aboutd.py.
Read more on How to be Charming (in Python).

01: import sys
02: sys.dont_write_bytecode=True # don't make .pyc files
03: from about import *
04: 
05: @demo1
06: def symd():
07:   resetSeed(1)
08:   s   = Sym()
09:   lst = list('to be or not to be')
10:   # here, we remember all the things we find
11:   for x in lst:
12:     s.seen(x)
13:   print s
14:   # here, we report what's seen so far
15:   print ':counts', mostest(s.counts)
16:   # now, we pull 50 things from that distribution
17:   sampler = s.sample(50)
18:   samples = sorted(c for c in sampler)
19:   print '['+''.join(samples) + ']'
20: 
21: def numd():
22:   resetSeed(1)
23:   n = Num()
24:   for _ in range(100):
25:     n.seen(rand()**2)
26:   print n
27:   sampler = n.sample(50)
28:   print sampler
29:   samples = sorted(n for n in sampler)
30:   print gs(samples)
31: 
32: def numPlusd():
33:   i,j  = Num(), Num()
34:   for _ in range(10): i.seen(rand()/100)
35:   for _ in range(10): j.seen(rand()*100)
36:   k = i+j
37:   k.kept.sorted()
38:   print gs(k.cached())
39:   print k.median()
40: 
41: if __name__ == '__main__' : 
42:   eval(cmd('symd()'))
43: 

This file is part of Timm's charming Python tricks.
© 2014, Tim Menzies: tim.menzies@gmail.com, http://menzies.us.

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