diff --git a/Docker-Installation.textile b/Docker-Installation.textile
index 95d85eb..36b54fc 100644
--- a/Docker-Installation.textile
+++ b/Docker-Installation.textile
@@ -6,17 +6,11 @@ Steps:
 # <pre><code>git clone https://github.com/retspen/webvirtcloud.git</code></pre>
 # <pre><code>cd webvirtcloud/</code></pre>
 # <pre><code>cp webvirtcloud/settings.py.template webvirtcloud/settings.py</code></pre>
-# Generate random number:
+# Generate random number using Python:
 <pre><code>
-python
-Python 2.7.5 (default, Oct 30 2018, 23:45:53)
-[GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux2
-Type "help", "copyright", "credits" or "license" for more information.
 import random, string
 haystack = string.ascii_letters + string.digits + string.punctuation
 print(''.join([random.SystemRandom().choice(haystack) for _ in range(50)]))
-<generated code>
-exit()
 </code></pre>
 # copy 'generated code' and paste it to webvirtcloud/settings.py as SECRET_KEY = ''
 # <pre><code>docker build -t retspen/webvirtcloud:0.1 .</code></pre>