#coding utf-8
import sys
import jieba
from jieba import analyse
import jieba.posseg as pseg
import re
 
import os

if __name__=="__main__":
    #f1 = open(sys.argv[1])
    stop_words = set('')
    '''path = sys.argv[1]
    files_dir = os.listdir(path)
    #print(files_dir)
    for file_name in files_dir:
        if file_name.find('.txt')>-1:
            f1 = open(path+"/"+file_name)
            while True:
                file_line = f1.readline()
                if not file_line:
                    break
                file_line = file_line.strip()
                stop_words.add(file_line)
            f1.close()
    #print(len(stop_words))'''
    analyse.set_stop_words("all_stopword.txt")
    f = open(sys.argv[1])
    f3 = open(sys.argv[2], 'w')
    while True:
        line = f.readline()
        if not line:
            break
        line = line.strip()
        items = line.split("\t")
        if len(items)<2:
            continue
        vid = items[0]
        title = items[1] 
        #cut_info =  pseg.cut(title)
        #tfif_top =jieba.analyse.extract_tags(title,topK=3, withWeight=True, allowPOS=("nr","ns","n","nt","nw","nz","vn","v","a", "d", "f", "s","t", "PER", "LOC", "ORG"))
        tfif_top =jieba.analyse.extract_tags(title,topK=4, withWeight=True)
        #text_rank_top =jieba.analyse.textrank(title,topK=3,withWeight=True, allowPOS=("nr","ns","n","nt","nw","nz","vn","v","a", "d", "f", "s","t", "PER", "LOC", "ORG"))
        #print(title)
        #print(tfif_top)
        #print(text_rank_top)
        tags = []
        for word in tfif_top:
            #pattern = re.compile(r'^[-+]?[-0-9]\d*\.\d*|[-+]?\.?[0-9]\d*$')
            #result = pattern.match(word)
            #if result:
            #    continue
            if word[0].isdigit():
                continue
            try:
                vid = float(word[0])
                continue
            except:
                tags.append(str(word[0]))
                #print('%s %s' % (word[0], word[1]))
            #print('%s %s' % (word[0], word[1]))
        if len(tags)>0:
            #print(tags)
            vid_info=str(vid)+"\t"+",".join(tags)
            f3.write(vid_info.strip()+"\n")
            #print("--------------")
        '''cut_arr = []
        for cut_item in cut_info:
            #print("cut_item:", cut_item)
            if cut_item==' ':
                continue
            if cut_item in stop_words:
                continue
            cut_arr.append(cut_item)'''
        #vid_info = vid+'\t'+" ".join(cut_arr)
        #f3.write(vid_info.strip()+"\n")
    f3.close()