目录1，确认安装python32，安装GBase 8s数据库连接工具（CSDK）3，安装sqlalchemy-gbasedbt3.1, 在线安装sqlalchemy-gbasedbt4，编写测试Demo，执行测试测试环境：
开发者_Python百科Why is it that when I shift the exit code, $?, in Perl by eight, I get 255 when I expect it to be -1?The exit status returned by \'wait()\' is a 16-bit value.Of those 16 bits, the hig
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