Testing using pip to upgrade pip cleanly

roles/base/tasks/core_cert.yml

@@ -12,6 +12,11 @@
   command : pip3 install -U pip 
   when: pip_install.changed
 
+- name: Upgrade pip
+  pip:
+    name: pip
+    state: latest
+
 - name: Install latest python2-cryptography
   package:
     name: python2-cryptography