def get_sys_op(xls):
    op_list = []
    df_op = read_excel(xls, 'ops', na_filter=False)
    for i in df_op.itertuples(index=True):
        if i.type == 'system':
            op = CS.CapabilityStatementRestResourceOperation()
            op.name = i.name
            op.definition = i.definition
            op.extension = get_conf(i.conf)
            op_list.append(op.as_json())
    return op_list
def get_op(r_type, df_op):
    op_list = []
    for i in df_op.itertuples(index=True):
        if i.type == r_type:
            op = CS.CapabilityStatementRestResourceOperation()
            op.name = i.name
            op.definition = i.definition
            op.documentation = i.documentation if i.documentation not in none_list else None
            op.extension = get_conf(i.conf)
            try:
                op.extension = get_addin_ext(op.extension, i.ext)
            except AttributeError:
                print("---- no addin extensions found-----")
            op_list.append(op.as_json())

    return op_list