import sys print('================Python import mode=========================='); print ('The command line arguments are:') for i in sys.argv: print (i) print ('/n The python path',sys.path) from sys import argv,path # 导入特定的成员 print('================python from import===================================') print('path:',path) # 因为已经导入path成员,所以此处引用时不需要加sys.path