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Base Agent Class - All agents inherit from this
"""
from abc import ABC, abstractmethod
import logging
from datetime import datetime
logging.basicConfig(level=logging.INFO)
class StudentState:
"""Standardized student state object for agent perception"""
def __init__(self, user_id, **kwargs):
self.user_id = user_id
for key, value in kwargs.items():
setattr(self, key, value)
class BaseAgent(ABC):
"""Base class for all autonomous agents"""
def __init__(self, agent_id, name):
self.agent_id = agent_id
self.name = name
self.state = "idle"
self.memory = []
self.logger = logging.getLogger(f"Agent-{name}")
self.created_at = datetime.utcnow()
def log(self, message, level="info"):
"""Log agent activities"""
log_entry = {
"timestamp": datetime.utcnow().isoformat(),
"agent": self.name,
"message": message,
"state": self.state
}
self.memory.append(log_entry)
if level == "info":
self.logger.info(f"[{self.name}] {message}")
elif level == "error":
self.logger.error(f"[{self.name}] {message}")
elif level == "warning":
self.logger.warning(f"[{self.name}] {message}")
def update_state(self, new_state):
"""Update agent state"""
old_state = self.state
self.state = new_state
self.log(f"State transition: {old_state} → {new_state}")
@abstractmethod
def perceive(self, environment):
"""Perceive the environment - to be implemented by subclasses"""
pass
@abstractmethod
def decide(self):
"""Make autonomous decisions - to be implemented by subclasses"""
pass
@abstractmethod
def act(self):
"""Execute actions - to be implemented by subclasses"""
pass
def get_memory(self, limit=10):
"""Retrieve recent memory"""
return self.memory[-limit:]
def clear_memory(self):
"""Clear agent memory"""
self.memory = []
self.log("Memory cleared") |