gzip解析 python

import psycopg2
import pandas as pd
import gzip
 
#连接数据库
conn = psycopg2.connect(database = 'block_data', user = 'root', password = '123456', host = '127.0.0.1', port = '5433')
 
curs=conn.cursor()
 
#编写Sql，只取前两行数据
# sql = 'select * from block_data_45 where id = 45055399'
sql = 'select * from block_data_15 where id = 15765135'
  
#数据库中执行sql命令
curs.execute(sql)
 
#获得数据
datas = curs.fetchall()

#遍历解析数据
for row in datas:
    id = row[0]
    data_info = row[1]
    create_at = row[2]
    print(id)
    #gzip解析
    print(gzip.decompress(data_info).decode('utf8'))

# print(df_result.id)

#关闭指针和数据库
curs.close()
conn.close()