<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def check_between(v_min, v_max, **params):
 """Checks parameters are in a specified range Parameters v_min : float, minimum allowed value (inclusive) v_max : float, maximum allowed value (inclusive) params : object Named arguments, parameters to be checked Raises ------ ValueError : unacceptable choice of parameters """

    for p in params:
        if params[p] < v_min or params[p] > v_max:
            raise ValueError("Expected {} between {} and {}, "
                             "got {}".format(p, v_min, v_max, params[p]))