diff --git a/python/main.py b/python/main.py
index 2e7b1c0..581dc01 100644
--- a/python/main.py
+++ b/python/main.py
@@ -1,21 +1,25 @@
 import os, stat
 from cryptography.hazmat.primitives.asymmetric import rsa, dsa
 from Crypto.PublicKey import DSA
+
 from socket import socket, AF_INET, SOCK_STREAM, SOCK_NONBLOCK
 
 # Set a file write by others.
 temp_file = "/tmp/foo.txt"
 os.chmod(temp_file, stat.S_IWOTH)
 
+
 with open(temp_file, 'r') as f:
     print(f)
 
 os.chmod("/tmp/foo.txt", stat.S_IXGRP)
+
 tar_file = '/file.tax*'
 os.system(tar_file)
 
 KEY_SIZE = 1024
 private_rsa_key = rsa.generate_private_key(
+    
     public_exponent=65537,
     key_size=KEY_SIZE
 )
@@ -27,9 +31,11 @@
 
 private_dsa_key_2 = DSA.generate(bits=KEY_SIZE)
 
+
 assert(private_dsa_key_2 == private_dsa_key)
 
 program = 'a = 5\nb=10\nprint("Sum =", a+b)'
+
 exec(program)
 
 
@@ -46,6 +52,9 @@ def is_real_user(user="user123", password="Password1"):
 
 
 def add_server_port(sg, server_name, port):
+
+
+    
     server = _get_server(sg, server_name, port)
     if server is not None:
         return False