def _return_wrapper(fits, return_all, start, trace):
    """If the user wants to get all of the models back, this will
    return a list of the ARIMA models, otherwise it will just return
    the model. If this is called from the end of the function, ``fits``
    will already be a list.

    We *know* that if a function call makes it here, ``fits`` is NOT None
    or it would have thrown an exception in :func:`_post_ppc_arima`.

    Parameters
    ----------
    fits : iterable or ARIMA
        The ARIMA(s)

    return_all : bool
        Whether to return all.
    """
    # make sure it's an iterable
    if not is_iterable(fits):
        fits = [fits]

    # whether to print the final runtime
    if trace:
        print('Total fit time: %.3f seconds' % (time.time() - start))

    # which to return? if not all, then first index (assume sorted)
    if not return_all:
        return fits[0]
    return fits
def _return_wrapper ( fits , return_all , start , trace ) : if not is_iterable ( fits ) : fits = [ fits ] if trace : print ( 'Total fit time: %.3f seconds' % ( time . time ( ) - start ) ) if not return_all : return fits [ 0 ] return fits
If the user wants to get all of the models back, this will
    return a list of the ARIMA models, otherwise it will just return
    the model. If this is called from the end of the function, ``fits``
    will already be a list.

    We *know* that if a function call makes it here, ``fits`` is NOT None
    or it would have thrown an exception in :func:`_post_ppc_arima`.

    Parameters
    ----------
    fits : iterable or ARIMA
        The ARIMA(s)

    return_all : bool
        Whether to return all.