def get_input_params(radl):
    """
    Search for input parameters, ask the user for the values and replace them in the RADL
    """
    pos = 0
    while pos != -1:
        pos = radl.find('@input.', pos)
        if pos != -1:
            pos = pos + 7
            pos_fin = radl.find('@', pos)
            param_name = radl[pos:pos_fin]
            valor = input('Specify parameter ' + param_name + ': ')
            radl = radl.replace('@input.' + param_name + '@', valor)
    return radl
