program that search string in text file and do something

Fri Aug 4 05:26:27 EDT 2017

<alon.najman at gmail.com> a écrit dans le message de 
news:b6cc4ee5-71be-4550-be3e-59ebeee7a01b at googlegroups.com...
> Hi, I'm new to thing forum and to this programming in python!
>> can someone help me and write me how to write a program that do:
> - search for a string in certain text file and if it founds the string it delete the file? and 
> print something?
>> thanks.

import os
pattern = "azerty"
found = False
with open("foo.txt", "r") as f:
 for line in f:
 if pattern in line:
 found = True
 break
if found:
 os.remove("foo.txt")