# table_data = {'a':"1",'b':'2'}
# for key in table_data.keys():
#     print(key)
# key = ','.join(table_data.keys())
# value = ','.join(table_data.values())
# print(key)
# print(value)
# real_sql = "insert into"+ 'sss' +"("+ key +") values("+ value +");"
# print(real_sql)

import time
print(time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time())))