python实现得到当前登录用户信息的方法

def get_current_user():  try:    # pwd is unix only    import pwd     return pwd.getpwuid(os.getuid())[0]  except ImportError, e:      import getpass    return getpass.getuser()def get_default_group_for_user(user):  import grp  group = None  try:    gid= pwd.getpwnam(user)[3]    groups = grp.getgrgid(gid)[0]  except KeyError, e:    print( 'Failed to find primary group from user %s' ,user)    return group

import win32netimport platformimport getpass#Get current hostname and usernamesHostname = platform.uname()[1]sUsername = getpass.getuser()#Define account memberships to test as falsememberAdmin = FalsememberORA_DBA = Falsefor groups in win32net.NetUserGetLocalGroups(sHostname,sUsername):  #If membership present, set to true  if groups == 'Administrators':    print "member of admin"    memberAdmin = True  if groups == 'ORA_DBA':    print "member of orA_DBA"    memberORA_DBA = True#if all true pass, else failif (memberAdmin == True) and (memberORA_DBA == True):  print "membership is good"else:  print "current account does not have the proper group membership"