FM / scripts

/usr/lib64/python2.7/Demo/scripts

Name	Size	Mode	Actions
beer.py	458	0755	edit dl rm
beer.pyc	703	0644	edit dl rm
beer.pyo	703	0644	edit dl rm
eqfix.py	6310	0755	edit dl rm
eqfix.pyc	4634	0644	edit dl rm
eqfix.pyo	4634	0644	edit dl rm
fact.py	1132	0755	edit dl rm
fact.pyc	1167	0644	edit dl rm
fact.pyo	1167	0644	edit dl rm
find-uname.py	1207	0755	edit dl rm
find-uname.pyc	1510	0644	edit dl rm
find-uname.pyo	1510	0644	edit dl rm
from.py	873	0755	edit dl rm
from.pyc	751	0644	edit dl rm
from.pyo	751	0644	edit dl rm
lpwatch.py	2837	0755	edit dl rm
lpwatch.pyc	2605	0644	edit dl rm
lpwatch.pyo	2605	0644	edit dl rm
makedir.py	509	0755	edit dl rm
makedir.pyc	732	0644	edit dl rm
makedir.pyo	732	0644	edit dl rm
markov.py	3589	0755	edit dl rm
markov.pyc	4025	0644	edit dl rm
markov.pyo	4025	0644	edit dl rm
mboxconvert.py	3188	0755	edit dl rm
mboxconvert.pyc	3253	0644	edit dl rm
mboxconvert.pyo	3253	0644	edit dl rm
morse.py	4314	0755	edit dl rm
morse.pyc	4431	0644	edit dl rm
morse.pyo	4431	0644	edit dl rm
pi.py	887	0755	edit dl rm
pi.pyc	921	0644	edit dl rm
pi.pyo	921	0644	edit dl rm
pp.py	3814	0755	edit dl rm
pp.pyc	2334	0644	edit dl rm
pp.pyo	2334	0644	edit dl rm
primes.py	602	0755	edit dl rm
primes.pyc	921	0644	edit dl rm
primes.pyo	921	0644	edit dl rm
queens.py	2238	0755	edit dl rm
queens.pyc	3024	0644	edit dl rm
queens.pyo	3024	0644	edit dl rm
README	1009	0644	edit dl rm
script.py	961	0755	edit dl rm
script.pyc	1235	0644	edit dl rm
script.pyo	1235	0644	edit dl rm
unbirthday.py	3139	0755	edit dl rm
unbirthday.pyc	3002	0644	edit dl rm
unbirthday.pyo	3002	0644	edit dl rm
update.py	2749	0755	edit dl rm
update.pyc	2759	0644	edit dl rm
update.pyo	2759	0644	edit dl rm

Edit: /usr/lib64/python2.7/Demo/scripts/markov.py (3589B)

#! /usr/bin/python2.7

class Markov:
    def __init__(self, histsize, choice):
        self.histsize = histsize
        self.choice = choice
        self.trans = {}

def add(self, state, next):
        self.trans.setdefault(state, []).append(next)

def put(self, seq):
        n = self.histsize
        add = self.add
        add(None, seq[:0])
        for i in range(len(seq)):
            add(seq[max(0, i-n):i], seq[i:i+1])
        add(seq[len(seq)-n:], None)

def get(self):
        choice = self.choice
        trans = self.trans
        n = self.histsize
        seq = choice(trans[None])
        while True:
            subseq = seq[max(0, len(seq)-n):]
            options = trans[subseq]
            next = choice(options)
            if not next:
                break
            seq += next
        return seq

def test():
    import sys, random, getopt
    args = sys.argv[1:]
    try:
        opts, args = getopt.getopt(args, '0123456789cdwq')
    except getopt.error:
        print 'Usage: %s [-#] [-cddqw] [file] ...' % sys.argv[0]
        print 'Options:'
        print '-#: 1-digit history size (default 2)'
        print '-c: characters (default)'
        print '-w: words'
        print '-d: more debugging output'
        print '-q: no debugging output'
        print 'Input files (default stdin) are split in paragraphs'
        print 'separated blank lines and each paragraph is split'
        print 'in words by whitespace, then reconcatenated with'
        print 'exactly one space separating words.'
        print 'Output consists of paragraphs separated by blank'
        print 'lines, where lines are no longer than 72 characters.'
        sys.exit(2)
    histsize = 2
    do_words = False
    debug = 1
    for o, a in opts:
        if '-0' <= o <= '-9': histsize = int(o[1:])
        if o == '-c': do_words = False
        if o == '-d': debug += 1
        if o == '-q': debug = 0
        if o == '-w': do_words = True
    if not args:
        args = ['-']

m = Markov(histsize, random.choice)
    try:
        for filename in args:
            if filename == '-':
                f = sys.stdin
                if f.isatty():
                    print 'Sorry, need stdin from file'
                    continue
            else:
                f = open(filename, 'r')
            if debug: print 'processing', filename, '...'
            text = f.read()
            f.close()
            paralist = text.split('\n\n')
            for para in paralist:
                if debug > 1: print 'feeding ...'
                words = para.split()
                if words:
                    if do_words:
                        data = tuple(words)
                    else:
                        data = ' '.join(words)
                    m.put(data)
    except KeyboardInterrupt:
        print 'Interrupted -- continue with data read so far'
    if not m.trans:
        print 'No valid input files'
        return
    if debug: print 'done.'

if debug > 1:
        for key in m.trans.keys():
            if key is None or len(key) < histsize:
                print repr(key), m.trans[key]
        if histsize == 0: print repr(''), m.trans['']
        print
    while True:
        data = m.get()
        if do_words:
            words = data
        else:
            words = data.split()
        n = 0
        limit = 72
        for w in words:
            if n + len(w) > limit:
                print
                n = 0
            print w,
            n += len(w) + 1
        print
        print

if __name__ == "__main__":
    test()

cmd: