diff --git a/python/main.py b/python/main.py
index 2e7b1c0..de9d4a6 100644
--- a/python/main.py
+++ b/python/main.py
@@ -4,22 +4,35 @@
 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
 )
 
+
+
 private_dsa_key = dsa.generate_private_key(
     key_size=KEY_SIZE,
 )
@@ -29,10 +42,12 @@
 
 assert(private_dsa_key_2 == private_dsa_key)
 
+
 program = 'a = 5\nb=10\nprint("Sum =", a+b)'
 exec(program)
 
 
+
 def is_real_user(user="user123", password="Password1"):
     return True
 
@@ -41,17 +56,20 @@ def is_real_user(user="user123", password="Password1"):
     AF_INET,
     SOCK_STREAM | SOCK_NONBLOCK)
 
+
 # Bind the socket to the internet with a port number
 sock.bind(("::", 32007))
 
 
 def add_server_port(sg, server_name, port):
     server = _get_server(sg, server_name, port)
+    
     if server is not None:
         return False
     set_port(port)
     return server
 
+
 add_server_port('security-group', 'server', 80)