class_docstr: Logger which populates the timestamp key with the current timestamp.
class_docstr_tok: ["Logger","which","populates","the","timestamp","key","with","the","current","timestamp","."]
code: def __init__(self, logger: base.Logger, timestamp_key: str):
      self._logger = logger
      self._timestamp_key = timestamp_key
  
imports: import time
  from acme.utils.loggers import base
label_desc: Use image node_id 1 to create a new TimestampLogger object from inherited base classes: base with example: obj = TimestampLogger(logger, timestamp_key)