code: def __eq__(self, other):
      if isinstance(other, SqlObserver):
          # fixme: this will probably fail to detect two equivalent engines
          return (
              self.engine == other.engine
              and self.session == other.session
          )
      return False
  
imports: import json
  from threading import Lock
  import warnings
  from sacred.commandline_options import cli_option
  from sacred.observers.base import RunObserver
  from sacred.serializer import flatten
label_desc: Use image node_id 15 for calling the SqlObserver obj's underlying member method code with example usage: obj.__eq__(other) and returns: False, unknown