Build Docker image failing with Syntax error

[prabcloudxprt]

i see below error , any idea on how to fix this.

docker run -d k8s-sidecar:latest
b420eec44a49b6c7b5443a73e70a311e43c3c28deae10f7b73b3bff8f471f6c4
[test@host k8s-sidecar]$ docker logs b420eec44a49b6c7b5443a73e70a311e43c3c28deae10f7b73b3bff8f471f6c4
  File "/app/sidecar.py", line 28
    print(f"Selected resource type: {resources}")
                                               ^
SyntaxError: invalid syntax

[jekkel]

I cannot reproduce. Are you using a locally built image?

$ docker run -d docker.io/kiwigrid/k8s-sidecar:latest
1411b1b4c2c87c90e45a11a098e9197e519c770ce7b2ef8fe9168eb0bf23caa6
$ docker logs 1411b1b4c2c87c90e45a11a098e9197e519c770ce7b2ef8fe9168eb0bf23caa6
[2021-06-07 09:39:47] Starting collector
[2021-06-07 09:39:47] No folder annotation was provided, defaulting to k8s-sidecar-target-directory
[2021-06-07 09:39:47] Should have added LABEL as environment variable! Exit
$

[prabcloudxprt]

yes i am using locally built image

[jekkel]

Then I guess you made something different. How about using the official image instead?