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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def output_vhost(gandi, vhost, paas, output_keys, justify=14):
 """ Helper to output a vhost information."""

    output_generic(gandi, vhost, output_keys, justify)

    if 'paas_name' in output_keys:
        output_line(gandi, 'paas_name', paas, justify)