Python batch modification of file name implementation code _python

#coding: utf-8 #批量修改文件名 import OS import re import datetime Re_st = R ' (\d+) \+\s?\ ((\d+) \) ' #用于匹配旧的文件名, including grouping Re_match_ Old_file_name = Re.compile (re_st) #要修改的目录 Working_path = R ' F:\Gallery ' #--------------------------------------------- -------------------------def rename_fomat (name): "" "File Rename format organization module (general modification here is OK) Note: The return type must be Unicode" "" If NA Me:re_rn = Re_match_old_file_name.findall (name) if Re_rn and Re_rn!= []: RE_RN = re_rn[0] num = Int (re_rn) new_nm = U ' no.%0 4d '% (num) return NEW_NM #----------------------------------------------------------------------def logs (Erro  R): "" "" "" "" "" "log = ' Log_file = open (R./log.txt ', ' a ') Live_info =" "========== Time:%s title 
  :%s Path:%s ========== "" "% (Datetime.datetime.now (), str (error[' title ')), str (error[' index ']), Log + = Live_info errors = error[' error_paths '] for item in Errors:item = '%s\n '% item LOG + = Item Log = Log.encode (' utf-8 ') try:LOG_FILE.write (log) except Ioerror:print u ' write log failed ' finally 
  : Log_file.close () #----------------------------------------------------------------------def rename (old, new): The file Rename module Return:0:rename success 1:the New path is Exists-1:rename failed "" If not OS.P  
      Ath.exists (New): Try:os.renames (old, new) return 0 except Ioerror:print ' path error: ', new Return-1 Else:return 1 #----------------------------------------------------------------------def get_ Dirs (path): "" Get directory List "" If Os.path.exists (path): Return Os.listdir (path) else:return-1 #-- --------------------------------------------------------------------def get_input_result (Word, choice): "" To get the right loss Into the result "" "Correct_result = set (choice) word = ' ===%s?\n[in]: '% (word) while true:in_choice = Raw_input (wor D) if In_choice inCorrect_result:return In_choice #----------------------------------------------------------------------def BATC H_rename (index, dirs = []): "" Batch Modify File "" "index = Unicode (index) errors = [] if dirs = = []: dirs = Get_dirs (Path = index) if dirs and dirs!= []: for item in Dirs:item = Unicode (item) new_name = Ren Ame_fomat (item) If new_name:old_pt = U '%s\\%s '% (index, item) new_pt = U '%s\\%s '% (index, new_n 
        AME) Res_rn = rename (old_pt, new_pt) if Res_rn!= 0:errors.append (item) Else:  
        Errors.append (item) If Errors and Errors!= []: print ' Rename Failed: ' Logs ({' Index ': index, 
        ' title ': ' Rename Failed ', ' error_paths ': Errors,}) for I, item in enumerate (errors): Print Item, ' | ', if i% 5 = 4:print ' print ' Else:return-1 #------------ ----------------------------------------------------------def batch_rename_test (index): "" "Test return filter Result" "" index = Unicode (index) Errors = [] correct = [] dirs = get_dirs (Path = index) if dirs and dirs!= []: For X, item in enumerate (di 
        RS): item = unicode (item) new_name = Rename_fomat (item) if New_name:correct.append (item) old_pt = U '%s\\%s '% (index, item) new_pt = U '%s\\%s '% (index, new_name) print ' [%d]o:%s '% (x + 1, old_pt) print ' [%d]n:%s '% (x + 1, new_pt) else:errors.append (item) If Errors and ER Rors!= []: print ' not match: ' Logs ({' Index ': index, ' title ': ' Not match ', ' Error 
          _paths ': Errors,}) for I, item in enumerate (errors): Print item, ' | ', if i% 5 = 4: print ' print ' return correct #------------------------------------------------------------------- ---def manage (index):
  "" "Program Organization block" "File_filter = Batch_rename_test (index) Do_choice = get_input_result (Word = ' do with" (y/n) ', choice = [' Y ', ' n ']] if do_choice = = ' Y ': batch_rename (Index, dirs= file_filter) print ' Fini
 
 Shed! ' if __name__ = = ' __main__ ': path = Working_path Manage (index = path)