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Rendering is changing data into something <variable> ------->  into "value". 

Parsing takes raw data or input and converts it a data structure, or structures that can be analyzed. 

Jinja2 - 101 - Intro to Jinja2 template building

Widget Connector
url https://vimeo.com/120005103

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 With Python: ( use extensively by ANsibleAnsible)

>>> from jinja2 import Template

>>> template = Template('Hello {{ name }}!')

>>> template.render(name='John Doe')

'Hello John Doe!'

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