code: def indicator_body(self, indicators):
          
          body = {}
          for vf in self._value_fields:
              i = indicators.pop(0)
              if i:
                  body[vf] = i
  
              if not indicators:
                  break
  
          return body
docs: Generate the appropriate dictionary content for POST of a **single** indicator.
  
          For an Address indicator a list with a single IP Address and for File indicators a list of
          1 up to 3 hash values.  Custom indicators fields have to be in the correct order (e.g.
          field 1, field 2, field 3 as defined in the UI).
  
          Args:
              indicators (list): A list of appropriate indicators for the Indicator Type.
  
          Return:
              (dict): Dictionary containing the indicator part of the body.