<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def get_parameter_action(action):
 """ To foster a general schema that can accomodate multiple parsers, the general behavior here is described rather than the specific language of a given parser. For instance, the 'append' action of an argument is collapsing each argument given to a single argument. It also returns a set of actions as well, since presumably some actions can impact multiple parameter options """

    actions = set()
    if isinstance(action, argparse._AppendAction):
        actions.add(SPECIFY_EVERY_PARAM)
    return actions