import string in uploadlfi.py

__string__ is used twice on line 13 but it is never imported.

File Inclusion - Path Traversal/uploadlfi.py

@@ -1,5 +1,6 @@
 import itertools
 import requests
+import string
 import sys
 
 print('[+] Trying to win the race')
@@ -16,4 +17,4 @@ for fname in itertools.combinations(string.ascii_letters + string.digits, 6):
         print('[+] We have got a shell: ' + url)
         sys.exit(0)
 
-print('[x] Something went wrong, please try again')
+print('[x] Something went wrong, please try again')