The error message is strange and I can not reproduce it in Ansible 2. But 
your condition still will not work, a list does not have a find method. In 
Ansible you can search a list with in:

roles:
  - all_servers
  - {role: production_server, when: '"P" in prod_fact'}


On Tuesday, June 14, 2016 at 1:02:51 PM UTC-5, [email protected] wrote:
>
> I am trying to find whether a certain letter exists in an stdout_lines 
> array. 
>
> I want the role to run if there is a 'P' found in the stdout_output.
>
> The stdout_lines array looks like this "stdout": "P\r\nA\r\nS\r\nI\r\n", 
> *"stdout_lines": 
> ["P", "A", "S", "I"]*
>
>
> myrole.yml
> ---
> - hosts: windows
>   gather_facts: false
>   roles:
>     - all_servers
>     *- {role: production_server, when: prod_fact.find('P')}*
>
> The error I am getting is fatal: [hostname]: FAILED! => {"failed": true, 
> "msg": "ERROR! The conditional check '{{prod_fact}}.find('P')' failed. The 
> error was: ERROR! template error while templating string: expected token 
> ',', got 'string'"}
>
> In order to get the stdout_variable I am using *set_fact*
>
> ---
> - name: Check Env Type and Save it in Var=prod_fact
>   script: files/CheckEnvType.ps1 -hostname {{inventory_hostname}}
>   register: result
> - set_fact:
>         prod_fact: "{{result.stdout_lines | default('')}}"
>
>
>

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