restart service when pip install

handlers/main.yml

@@ -0,0 +1,8 @@
+---
+
+- name: 'restart timetagger'
+  systemd:
+    name: 'timetagger.service'
+    state: 'restarted'
+    enabled: true
+    daemon_reload: 'yes'

tasks/installapp.yml

@@ -12,6 +12,8 @@
   pip:
     name: timetagger
     virtualenv: '{{ timetagger_venv_path }}'
+    state: 'latest'
     #virtualenv_site_packages: yes
   become: yes
-  become_user: '{{ timetagger_user }}'
+  become_user: '{{ timetagger_user }}'
+  notify: restart timetagger