# Error: Failed to find anything that looks like a service in module 'rrr'

**URL:** <https://discourse.nameko.io/t/error-failed-to-find-anything-that-looks-like-a-service-in-module-rrr/470>\
**Category:** googlegroup\
**Created:** [July 18, 2019, 3:05am UTC](https://discourse.nameko.io/t/error-failed-to-find-anything-that-looks-like-a-service-in-module-rrr/470 "2019-07-18T03:05:11Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![pradeep](https://avatars.discourse-cdn.com/v4/letter/p/f0a364/32.png) [@pradeep](https://discourse.nameko.io/u/pradeep)\
**Post date:** [July 18, 2019, 3:05am UTC](https://discourse.nameko.io/t/error-failed-to-find-anything-that-looks-like-a-service-in-module-rrr/470/1 "2019-07-18T03:05:11Z")

</div>

i am completely new to nameko  
when i run this below code i am getting a error -  
Not Importing deprecated clients. Dependency Twisted is not Installed  
Error: Failed to find anything that looks like a service in module ‘rrr’  
how to solve this please kindly help me

```auto
from pymodbus.client.asynchronous.tcp import AsyncModbusTCPClient as ModbusClient
from pymodbus.client.asynchronous import schedulers
from nameko.rpc import rpc

UNIT = 0x1

class readregister:
    rr = "readregister"

async def start_async_test(client):

    rr = await client.read_coils(4146, 1, unit=255)
    print(rr)
    print(rr.function_code)

def run_with_no_loop():
    """
    ModbusClient Factory creates a loop.
    :return:
    """
    loop, client = ModbusClient(schedulers.ASYNC_IO,host='10.0.0.85', port=502)
    loop.run_until_complete(start_async_test(client.protocol))
    loop.close()

if __name__ == ' __main__':
    run_with_no_loop()

@rpc
def run_sync_client():
    return start_async_test(client)
```