<s> import sys <EOL> from os import path <EOL> import numpy as np <EOL> import mahotas as mh <EOL> import argparse <EOL> from itertools import chain <EOL> RED = '<STR_LIT>' <EOL> GREEN = '<STR_LIT>' <EOL> YELLOW = '<STR_LIT>' <EOL> LIGHT_PURPLE = '<STR_LIT>' <EOL> PURPLE = '<STR_LIT>' <EOL> END = '<STR_LIT>' <EOL> def print_error ( text , color = True ) : <EOL> '''<STR_LIT>''' <EOL> if color and sys . stderr . isatty ( ) : <EOL> sys . stderr . write ( "<STR_LIT>" . format ( RED , text , END ) ) <EOL> else : <EOL> sys . stderr . write ( "<STR_LIT>" . format ( text ) ) <EOL> def read_bw ( fname , options ) : <EOL> '''<STR_LIT>''' <EOL> im = mh . imread ( fname ) <EOL> if im . ndim == <NUM_LIT:2> : <EOL> return im <EOL> if im . ndim == <NUM_LIT:3> : <EOL> if options . convert_to_bw == '<STR_LIT>' or im . ptp ( <NUM_LIT:2> ) . max ( ) == <NUM_LIT:0> : <EOL> return im . max ( <NUM_LIT:2> ) <EOL> if options . convert_to_bw == '<STR_LIT:yes>' : <EOL> return mh . colors . rgb2grey ( im , dtype = np . uint8 ) <EOL> print_error ( "<STR_LIT>" . format ( fname ) , not options . no_color ) <EOL> sys . exit ( <NUM_LIT:1> ) <EOL> def _write_row ( output , items , header = None ) : <EOL> if header : <EOL> output . write ( header ) <EOL> for it in items : <EOL> output . write ( '<STR_LIT:\t>' ) <EOL> output . write ( str ( it ) ) <EOL> output . write ( '<STR_LIT:\n>' ) <EOL> def main ( ) : <EOL> sys . stderr . write ( mh . citation ( print_out = False , short = True ) ) <EOL> sys . stderr . write ( '<STR_LIT>' ) <EOL> parser = argparse . ArgumentParser ( <EOL> description = '<STR_LIT>' ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , metavar = '<STR_LIT>' , nargs = '<STR_LIT:+>' , type = str , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , default = '<STR_LIT>' , type = str , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , default = False , action = '<STR_LIT:store_true>' , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , default = '<STR_LIT>' , <EOL> help = '<STR_LIT>' + <EOL> '<STR_LIT>' + <EOL> '<STR_LIT>' ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , default = False , action = '<STR_LIT:store_true>' , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , default = False , action = '<STR_LIT:store_true>' , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , default = False , action = '<STR_LIT:store_true>' , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , default = <NUM_LIT:8> , action = '<STR_LIT:store>' , type = int , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( <EOL> '<STR_LIT>' , default = <NUM_LIT:6> , action = '<STR_LIT:store>' , type = int , <EOL> help = '<STR_LIT>' ) <EOL> args = parser . parse_args ( ) <EOL> if not ( args . haralick or args . lbp ) : <EOL> sys . stderr . write ( '''<STR_LIT>''' ) <EOL> sys . exit ( <NUM_LIT:1> ) <EOL> if not args . clobber and path . exists ( args . output ) : <EOL> print_error ( '<STR_LIT>' . format ( args . output ) ) <EOL> sys . exit ( <NUM_LIT:2> ) <EOL> output = open ( args . output , '<STR_LIT:w>' ) <EOL> colnames = [ ] <EOL> if args . haralick : <EOL> hlabels = mh . features . texture . haralick_labels [ : - <NUM_LIT:1> ] <EOL> colnames . extend ( [ "<STR_LIT>" . format ( ell ) for ell in hlabels ] ) <EOL> colnames . extend ( [ "<STR_LIT>" . format ( ell ) for ell in hlabels ] ) <EOL> if args . lbp : <EOL> from mahotas . features . lbp import lbp_names <EOL> colnames . extend ( lbp_names ( args . lbp_radius , args . lbp_points ) ) <EOL> _write_row ( output , colnames ) <EOL> for fname in args . fnames : <EOL> cur = [ ] <EOL> im = read_bw ( fname , args ) <EOL> if args . haralick : <EOL> har = mh . features . haralick ( im , return_mean_ptp = True ) <EOL> cur . append ( har ) <EOL> if args . lbp : <EOL> cur . append ( mh . features . lbp ( im , args . lbp_radius , args . lbp_points ) ) <EOL> _write_row ( output , chain . from_iterable ( cur ) , fname ) <EOL> output . close ( ) <EOL> if __name__ == '<STR_LIT:__main__>' : <EOL> main ( ) </s>
