code: def _option(value):
      '''
      Look up the value for an option.
      '''
      if value in __opts__:
          return __opts__[value]
      master_opts = __pillar__.get('master', {})
      if value in master_opts:
          return master_opts[value]
      if value in __pillar__:
          return __pillar__[valuef _option(value):
      '''
      Look up the value for an option.
      '''
      if value in __opts__:
          return __opts__[value]
      master_opts = __pillar__.get('master', {})
      if value in master_opts:
          return master_opts[value]
      if value in __pillar__:
          return __pillar__[value]
docs: Look up the value for an option.