获取win7时区所有信息

打开命令行工具：

tzutil /l

# 或者输入到文件中
tzutil /l > data.txt

 # -*- utf-8 -*-

 """获取win7所有时区信息，并写入到sql语句中

 Usage: python data.py -f data.txt -o data.sql
 """

 if __name__ == "__main__":
     import re
     import os
     import sys

     file_path = ''
     output_file_path = ''

     if len(sys.argv)!=5 or not (sys.argv[1].startswith('-') and sys.argv[3].startswith('-')):
         print "Usage: " + sys.argv[0] + " -f data.txt -o data.sql"
         sys.exit()
     else:
         file_path = sys.argv[2]
         output_file_path = sys.argv[4]

     try:
         os.system("tzutil /l > %s" % file_path)
         file_handler = open(file_path, 'r+')
     except:
         print "Wrong file path."
         sys.exit()

     sql = """insert into region_info (region_time, description) VALUES \n"""
     pattern = r'(UTC([+-]\d+):00)\w+'

     group_one = ''
     group_two = ''
     group_three = ''
     for line in file_handler:
         if line.strip():
             result = re.search(r'(\(UTC(([+-]\d+):(\d+))?\))(.*)', line)
             if result:
                 group_one = result.group(1)

                 if result.group(2):
                     group_two = result.group(3)
                     group_three = result.group(4)
                     if group_three=='':
                         group_two = str(int(group_two))+'.5'
                     else:
                         group_two = str(int(group_two))

                     sql += """(%s, '{"%s","%s""" % (group_two, line.strip(), group_one)
                 else:
                     sql += """(0, '{"%s","%s""" % (line.strip(), "(UTC)")

             else:
                 sql += """%s"}'),\n""" % line.strip()

     file_handler.close()

     sql = sql[0:-2] + ';'

     try:
         file_handler = open(output_file_path, 'w+')
         file_handler.write(sql)
         file_handler.close()
     except:
         print "Wrong output file path."
         sys.exit()