Python implements local find files and prints (OS for os.open chdir)

#coding: UTF-8
Import OS
B=str (raw_input (' Please enter the file to find: '))
A=str (raw_input (' Please enter the directory to find: '))
Y=1
I=[y for y in Os.listdir (a)] #列出文件和目录
#print I
#print A
c=0# set the flag bit, 0 means not found, 1 represents found. If there is no flag bit, multiple soory will be printed
For x in I:
#print x
If x==b:
C=1
print ' Yes,it is here.the content as follow: '
Os.chdir (a) #更改当前目录
D=open (b) #打开文件
E=d.read () #读取文件
Print E
If c==0:
print ' Sorry,not find '

Python implements local find files and prints (OS for os.open chdir)