getkeys() returns value when it should error out

getkeys() returns value when it should error out: a task in MiMo-V2.6-RL-oss: Agentic RL Environments (MiMo RL release). Version 0.27.1 On which OS did this happen? Linux On which Python version did this happen? Python 3.10 Reproduction Steps Not sure if this is expected behavior, but it's a bit…