python 指定 lib目录

node2:/django/mysite/home#cat /django/mysite/test.pyclass Person(object):      def __init__(self, name, gender):          self.name = name          self.gender = gender      def query(self,friend):          print self.name          print self.gender          self.friend=friend          print self.friend node2:/django/mysite/home#node2:/django/mysite/home#cat a1.py import osimport sysprojectpath = '/django'if projectpath not in sys.path:   sys.path.append(projectpath)os.environ['DJANGO_SETTINGS_MODULE'] = 'mysite.settings'from mysite.test import *h=Person('aa','bb')h.query('cc')node2:/django/mysite/home#python a1.py aabbcc