<s> from __future__ import print_function <EOL> import tamil <EOL> import sys <EOL> import codecs <EOL> from transliterate import * <EOL> import re <EOL> from functools import cmp_to_key <EOL> import operator <EOL> PYTHON3 = sys . version [ <NUM_LIT:0> ] > '<STR_LIT:2>' <EOL> if not PYTHON3 : <EOL> sys . stdout = codecs . getwriter ( '<STR_LIT:utf-8>' ) ( sys . stdout ) <EOL> class WordFrequency ( object ) : <EOL> @ staticmethod <EOL> def get_tamil_words_iterable ( letters ) : <EOL> """<STR_LIT>""" <EOL> buf = [ ] <EOL> for idx , let in enumerate ( letters ) : <EOL> if tamil . utf8 . istamil ( let ) : <EOL> buf . append ( let ) <EOL> else : <EOL> if len ( buf ) > <NUM_LIT:0> : <EOL> yield u"<STR_LIT>" . join ( buf ) <EOL> buf = [ ] <EOL> if len ( buf ) > <NUM_LIT:0> : <EOL> yield u"<STR_LIT>" . join ( buf ) <EOL> def __init__ ( self , tatext = u'<STR_LIT>' ) : <EOL> object . __init__ ( self ) <EOL> self . frequency = { } <EOL> def process ( self , new_text ) : <EOL> for taline in new_text . split ( u"<STR_LIT:\n>" ) : <EOL> self . tamil_words_process ( taline ) <EOL> return <EOL> def display ( self ) : <EOL> self . print_tamil_words ( ) <EOL> return <EOL> def tamil_words_process ( self , taline ) : <EOL> taletters = tamil . utf8 . get_letters_iterable ( taline ) <EOL> for pos , word in enumerate ( WordFrequency . get_tamil_words_iterable ( taletters ) ) : <EOL> if len ( word ) < <NUM_LIT:1> : <EOL> continue <EOL> self . frequency [ word ] = <NUM_LIT:1> + self . frequency . get ( word , <NUM_LIT:0> ) <EOL> return <EOL> def print_tamil_words ( self ) : <EOL> print ( u"<STR_LIT>" % ( len ( self . frequency ) ) ) <EOL> for l in sorted ( self . frequency . items ( ) , key = operator . itemgetter ( <NUM_LIT:1> ) ) : <EOL> print ( l [ <NUM_LIT:0> ] , '<STR_LIT::>' , l [ <NUM_LIT:1> ] ) <EOL> print ( u"<STR_LIT:#>" * <NUM_LIT> ) <EOL> print ( u"<STR_LIT>" ) <EOL> for l in sorted ( self . frequency . keys ( ) , key = cmp_to_key ( tamil . utf8 . compare_words_lexicographic ) ) : <EOL> print ( l , '<STR_LIT::>' , self . frequency [ l ] ) <EOL> return <EOL> def demo_tamil_text_filter ( file_urls ) : <EOL> if not type ( file_urls ) is list : <EOL> file_urls = [ file_urls ] <EOL> obj = WordFrequency ( ) <EOL> for filepath in file_urls : <EOL> try : <EOL> tatext = codecs . open ( filepath , '<STR_LIT:r>' , '<STR_LIT:utf-8>' ) . read ( ) <EOL> obj . process ( tatext ) <EOL> except Exception as e : <EOL> sys . stderr . write ( "<STR_LIT>" + filepath + "<STR_LIT>" + str ( e ) + "<STR_LIT:\n>" ) <EOL> obj . display ( ) <EOL> return obj <EOL> if __name__ == u"<STR_LIT:__main__>" : <EOL> if len ( sys . argv ) < <NUM_LIT:2> : <EOL> print ( "<STR_LIT>" ) <EOL> print ( "<STR_LIT>" ) <EOL> print ( "<STR_LIT>" ) <EOL> sys . exit ( - <NUM_LIT:1> ) <EOL> demo_tamil_text_filter ( sys . argv [ <NUM_LIT:1> : ] ) </s>
