install dependencies

tasks/prepare.yml

@@ -14,10 +14,11 @@
       gpgkey: "https://download.postgresql.org/pub/repos/yum/RPM-GPG-KEY-PGDG-{{ __postgres_version }}"
 
   - name: Install python dependencies
-    pip:
-      name:
-        - psycopg2
+    package:
+      name: "{{ item }}"
       state: present
+    whith_items:
+      - python-psycopg2
   become: True
   become_user: root
   when: postgres_repository_enabled