Python获取一个用户名的组ID过程解析

import pwdmyGroupId = pwd.getpwnam(username).pw_gid

import osmyGroupIds = os.getgroups()

id -Gn `whoami`

#!/usr/bin/env pythonimport grp, pwd user = "myname"groups = [g.gr_name for g in grp.getgrall() if user in g.gr_mem]gid = pwd.getpwnam(user).pw_gidgroups.append(grp.getgrgid(gid).gr_name)print groups