mtgencode/scripts/distances.py
2015-11-17 00:47:18 -08:00

81 lines
2.8 KiB
Python
Executable file

#!/usr/bin/env python
import sys
import os
libdir = os.path.join(os.path.dirname(os.path.realpath(__file__)), '../lib')
sys.path.append(libdir)
import utils
import jdecode
from namediff import Namediff
from cbow import CBOW
def main(fname, oname, verbose = True, parallel = True):
# may need to set special arguments here
cards = jdecode.mtg_open_file(fname, verbose=verbose)
# this could reasonably be some separate function
# might make sense to merge cbow and namediff and have this be the main interface
namediff = Namediff()
cbow = CBOW()
if verbose:
print 'Computing nearest names...'
if parallel:
nearest_names = namediff.nearest_par(map(lambda c: c.name, cards), n=1)
else:
nearest_names = [namediff.nearest(c.name, n=1) for c in cards]
if verbose:
print 'Computing nearest cards...'
if parallel:
nearest_cards = cbow.nearest_par(cards, n=1)
else:
nearest_cards = [cbow.nearest(c, n=1) for c in cards]
for i in range(0, len(cards)):
cards[i].nearest_names = nearest_names[i]
cards[i].nearest_cards = nearest_cards[i]
# # unfortunately this takes ~30 hours on 8 cores for a 10MB dump
# if verbose:
# print 'Computing nearest encodings by text edit distance...'
# if parallel:
# nearest_cards_text = namediff.nearest_card_par(cards, n=1)
# else:
# nearest_cards_text = [namediff.nearest_card(c, n=1) for c in cards]
if verbose:
print '...Done.'
# write to a file to store the data, this is a terribly long computation
# we could also just store this same info in the cards themselves as more fields...
sep = '|'
with open(oname, 'w') as ofile:
for i in range(0, len(cards)):
card = cards[i]
ostr = str(i) + sep + card.name + sep
ndist, _ = card.nearest_names[0]
ostr += str(ndist) + sep
cdist, _ = card.nearest_cards[0]
ostr += str(cdist) + '\n'
# tdist, _ = nearest_cards_text[i][0]
# ostr += str(tdist) + '\n'
ofile.write(ostr.encode('utf-8'))
if __name__ == '__main__':
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('infile', #nargs='?'. default=None,
help='encoded card file or json corpus to process')
parser.add_argument('outfile', #nargs='?', default=None,
help='name of output file, will be overwritten')
parser.add_argument('-v', '--verbose', action='store_true',
help='verbose output')
parser.add_argument('-p', '--parallel', action='store_true',
help='run in parallel on all cores')
args = parser.parse_args()
main(args.infile, args.outfile, verbose=args.verbose, parallel=args.parallel)
exit(0)