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jblitzar
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github-python-corpus

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def _messages_to_text(self, messages):
return "\n".join([f"{msg['role']}: {msg['content']}" for msg in messages])
class CharacterLLMAgent(BaseLLMAgent):
def __init__(self, system_prompt, model_name="gpt-4o-mini", examples=None, greetings=None, control_agent=None):
super().__init__(
model_name=model_name,
system_prompt=system_prompt,
examples=examples
)
self.greetings = greetings
self.control_agent = control_agent
@staticmethod
def from_config(config):
control_agent = None
if "control_agent" in config:
if config["control_agent"]["model"] == "pattern_matching":
control_agent = ControlPatternAgent.from_config(config["control_agent"])
else:
control_agent = ControlLLMAgent.from_config(config["control_agent"])
return CharacterLLMAgent(
system_prompt=config["system_prompt"],
model_name=config["llm_model"],
examples=config["examples"],
greetings=config["greetings"],
control_agent=control_agent
)
def greeting_message(self):
greeting = random.choice(self.greetings["choices"])
# greeting is a dict like {"content": "...", "file": "..."} or a plain string
if isinstance(greeting, dict):
text = greeting["content"]
file = greeting.get("file")
if file and not os.path.exists(file):
logger.warning("Greeting file {} does not exist", file)
file = None
else:
text = greeting
file = None
return {
"role": "assistant",
"content": {
"text": text,
"voice_tone": self.greetings.get("voice_tone")
},
"file": file,
"time": datetime.now()
}
def completion(self, context, stream=False, temperature=0.5):
assert self.control_agent is None or not stream, "Control agent does not support streaming"
if self.control_agent is None:
return super().completion(context, stream, temperature)
temperature_schedule = self.control_agent.temperature_schedule(temperature)
for i_try, temperature in enumerate(temperature_schedule):
logger.debug("Control agent try {}/{}, temperature {:.2f}", i_try + 1, len(temperature_schedule), temperature)
response = super().completion(context, temperature=temperature)
if self.control_agent.classify(response):
return response
logger.debug("Control agent denied response, increasing temperature")
logger.warning("Control agent failed after {} tries", len(temperature_schedule))
if self.control_agent.giveup_response:
giveup_response = random.choice(self.control_agent.giveup_response)
if isinstance(response, dict):
response["text"] = giveup_response
else:
response = giveup_response
logger.debug("Control agent giving up, using fallback response: {}", giveup_response)
return response
class CharacterEchoAgent:
def __init__(self, *args, **kwargs):
pass
def completion(self, context, stream=False, temperature=0.5):
return context.messages[-1]["content"]
def greeting_message(self):
return {"role": "assistant", "content": "Hello, I'm an echo agent", "time": datetime.now()}
class ControlBaseAgent:
def __init__(self, temperature_multiplier=None, giveup_after=None, giveup_response=None):
self.temperature_multiplier = 1.5 if temperature_multiplier is None else temperature_multiplier
self.giveup_after = 3 if giveup_after is None else giveup_after
self.giveup_response = giveup_response
def temperature_schedule(self, temperature_0):
return [temperature_0 * self.temperature_multiplier ** i for i in range(self.giveup_after)]