Update install and refactor site.py

wo/core/random.py

@@ -0,0 +1,17 @@
+import random
+import string
+
+
+class RANDOM:
+
+    def short(self):
+        short_random = ''.join([random.choice
+                                (string.ascii_letters + string.digits)
+                                for n in range(8)])
+        return short_random
+
+    def long(self):
+        long_random = ''.join([random.choice
+                                (string.ascii_letters + string.digits)
+                                for n in range(24)])
+        return long_random