<s> r'''<STR_LIT>''' <EOL> from __future__ import ( division , absolute_import , print_function , <EOL> unicode_literals ) <EOL> if __name__ == "<STR_LIT:__main__>" and __package__ is None : <EOL> import sys , os <EOL> parent_dir = os . path . dirname ( os . path . dirname ( os . path . abspath ( __file__ ) ) ) <EOL> sys . path . insert ( <NUM_LIT:0> , parent_dir ) <EOL> import pysimsearch <EOL> __package__ = str ( "<STR_LIT>" ) <EOL> del sys , os <EOL> import argparse <EOL> from itertools import chain , repeat <EOL> import re <EOL> from . import doc_reader <EOL> from . exceptions import * <EOL> from . term_vec import * <EOL> def measure_similarity ( file_a , file_b , sim_func = None ) : <EOL> r'''<STR_LIT>''' <EOL> if sim_func == None : <EOL> sim_func = cosine_sim <EOL> return sim_func ( term_vec ( file_a ) , term_vec ( file_b ) ) <EOL> def pairwise_compare ( filenames = None , urls = None ) : <EOL> r'''<STR_LIT>''' <EOL> input = [ ] <EOL> if filenames is not None : <EOL> input . extend ( zip ( filenames , repeat ( doc_reader . get_text_file ) ) ) <EOL> if urls is not None : <EOL> input . extend ( zip ( urls , repeat ( doc_reader . get_url ) ) ) <EOL> similarities = [ ] <EOL> for i in range ( <NUM_LIT:0> , len ( input ) ) : <EOL> for j in range ( i + <NUM_LIT:1> , len ( input ) ) : <EOL> ( name_a , get_input ) = input [ i ] <EOL> ( name_b , get_input ) = input [ j ] <EOL> print ( "<STR_LIT>" . format ( name_a , name_b ) ) <EOL> with get_input ( name_a ) as file_a : <EOL> with get_input ( name_b ) as file_b : <EOL> similarities . append ( ( name_a , <EOL> name_b , <EOL> measure_similarity ( file_a , file_b ) ) ) <EOL> return similarities <EOL> def cosine_sim ( u , v ) : <EOL> r'''<STR_LIT>''' <EOL> return dot_product ( u , v ) / ( l2_norm ( u ) * l2_norm ( v ) ) <EOL> def jaccard_sim ( A , B ) : <EOL> r'''<STR_LIT>''' <EOL> return mag_intersect ( A , B ) / mag_union ( A , B ) <EOL> def main ( ) : <EOL> '''<STR_LIT>''' <EOL> parser = argparse . ArgumentParser ( <EOL> description = '<STR_LIT>' ) <EOL> parser . add_argument ( '<STR_LIT>' , nargs = '<STR_LIT:*>' , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( '<STR_LIT>' , '<STR_LIT>' , nargs = '<STR_LIT:?>' , <EOL> help = '<STR_LIT>' ) <EOL> parser . add_argument ( '<STR_LIT>' , '<STR_LIT>' , nargs = '<STR_LIT:?>' , <EOL> help = '<STR_LIT>' ) <EOL> args = parser . parse_args ( ) <EOL> def get_list ( input_fname ) : <EOL> list = [ ] <EOL> if input_fname is not None : <EOL> try : <EOL> with open ( input_fname ) as input_file : <EOL> list = [ line . strip ( ) for line in <EOL> input_file . readlines ( ) ] <EOL> except IOError : <EOL> print ( "<STR_LIT>" + input_fname ) <EOL> return list <EOL> filenames = get_list ( args . filename_list ) <EOL> urls = get_list ( args . url_list ) <EOL> for doc in args . doc : <EOL> if re . search ( '<STR_LIT>' , doc ) : <EOL> urls . append ( doc ) <EOL> else : <EOL> filenames . extend ( doc ) <EOL> if len ( filenames ) + len ( urls ) < <NUM_LIT:2> : <EOL> raise Error ( "<STR_LIT>" <EOL> "<STR_LIT>" ) <EOL> print ( '<STR_LIT>' . format ( list ( chain ( filenames , urls ) ) ) ) <EOL> similarities = pairwise_compare ( filenames = filenames , urls = urls ) <EOL> for ( name_a , name_b , sim ) in similarities : <EOL> print ( '<STR_LIT>' . format ( name_a , name_b , sim ) ) <EOL> if __name__ == '<STR_LIT:__main__>' : <EOL> main ( ) </s>
