为所有文件第一行加上 # -- encoding:gbk --

最新推荐文章于 2024-10-31 23:26:48 发布

原创最新推荐文章于 2024-10-31 23:26:48 发布 · 1.2k 阅读

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#python

# -*- encoding:utf-8 -*-

#==================================
# 当前文件所在文件夹下所有以JC打头的文件
#==================================

import os

if __name__ == '__main__' :
    # 为所有文件第一行加上 # -*- encoding:gbk -*-
    folder_path = os.path.dirname(__file__)
    files = os.listdir(folder_path)
    for file_name in files:
        if file_name.startswith( 'JC' ):
            file_path = os.path.join(folder_path, file_name)
            if os.path.exists(file_path):
                lines = ['# -*- encoding:gbk -*-\n\n' ]
                # read
                file_object = open(file_path)
                read_lines = file_object.readlines()
                if read_lines:
                    if read_lines[0] == '# -*- encoding:gbk -*-\n' :
                        continue
                else:
                    continue
                for line in read_lines:
                    lines.append(line)
                                  
                # write
                file_object = open(file_path, 'w' )
                for line in lines:
                    file_object.write(line)
                    
                file_object.close()