We are running into this issue. Seems like broken parentheses here? Metaflow version

2.12.12

Downloading code package...
  File "<string>", line 1
    import boto3, os; ep=os.getenv("METAFLOW_S3_ENDPOINT_URL"); boto3.client("s3", **({endpoint_url=ep} if ep else {})}).download_file("[redacted]", "[redacted]", "job.tar")
                                                                                                                      ^
SyntaxError: closing parenthesis '}' does not match opening parenthesis '('
Failed to download code package from s3://[redacted] after 6 tries. Exiting...

can you try upgrading to a newer version?

we can try with the latest. Was this a known issue?

yep

yeah I see it https://github.com/Netflix/metaflow/pull/1991