here I will be displaying the output of mount command. the file to be read is located in /proc/mounts
source file:'mount.py <https://github.com/anurag619/mywork/blob/master/mount/mount.py>'_
#python file for mount operation
m= open("/proc/mounts") #opening of the file mounts.
for lines in m: #reading every line in m.
print lines,
m.close() #file closed after operation.
to execute the file
$python mount.py