issue #152: reproduction for second problem

examples/playbook/issue_152b.yml

+
+# issue #152 (b): local connections were not receiving
+# ansible_python_interpreter treatment, breaking virtualenvs.
+
+# To test:
+#   - Ensure system Python does not have boto3 installed.
+#   - Run /path/to/venv/ansible-playbook ... with the virtualenv deactivated.
+#     Observe success.
+#   - Run ansible-playbook ... with the virtualenv activated. Observe success.
+
+- hosts: all
+  gather_facts: false
+  tasks:
+
+  - local_action: cloudformation_facts