E:\Sw4Xi\Python32\bat>cd .. 

E:\Sw4Xi\Python32>cd lib 

E:\Sw4Xi\Python32\Lib>cd multiprocessing4xi 

E:\Sw4Xi\Python32\Lib\multiprocessing4xi>python fire3300one4xi.py 

E:\Sw4Xi\Python32\Lib\multiprocessing4xi>cd .. 

E:\Sw4Xi\Python32\Lib>cd .. 

E:\Sw4Xi\Python32>cd bat