Document redis_kv Python package dependency

Mention in docs that the redis_kv lookup requires that the redis Python package is installed.

Document redis_kv Python package dependency
Mention in docs that the redis_kv lookup requires that the redis Python package is installed.
639f06e0 · Lorin Hochstein · 1e867b0b · 639f06e0
Commit 639f06e0 authored Feb 15, 2015 by Lorin Hochstein
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docsite/rst/playbooks_lookups.rst
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--- a/docsite/rst/playbooks_lookups.rst
+++ b/docsite/rst/playbooks_lookups.rst
@@ -119,6 +119,7 @@ Here are some examples::

         - debug: msg="{{ lookup('pipe','date') }} is the raw result of running this command"

+         # redis_kv lookup requires the Python redis package
         - debug: msg="{{ lookup('redis_kv', 'redis://localhost:6379,somekey') }} is value in Redis for somekey"

         # dnstxt lookup requires the Python dnspython package