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Runtime error
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import tempfile
import os
# Your memory session code as a string
memory_isolation_code = """
from cryptography.fernet import Fernet
import numpy as np
import base64
class SecureMemorySession:
def __init__(self, encryption_key: bytes = None):
self.key = encryption_key or Fernet.generate_key()
self.fernet = Fernet(self.key)
self.sessions = {}
def encrypt_vector(self, user_id: int, vector: np.ndarray) -> str:
vector_bytes = vector.tobytes()
encrypted = self.fernet.encrypt(vector_bytes)
encoded = base64.b64encode(encrypted).decode('utf-8')
self.sessions.setdefault(user_id, []).append(encoded)
return encoded
def decrypt_vectors(self, user_id: int) -> list:
if user_id not in self.sessions:
return []
decrypted_vectors = []
for encoded in self.sessions[user_id]:
encrypted = base64.b64decode(encoded)
decrypted = self.fernet.decrypt(encrypted)
vector = np.frombuffer(decrypted, dtype=np.int64)
decrypted_vectors.append(vector)
return decrypted_vectors
def get_encryption_key(self) -> bytes:
return self.key
"""
def create_secure_memory_module():
# Create a temporary file that acts as our secure_memory module
with tempfile.NamedTemporaryFile("w+", suffix="_secure_memory.py", delete=False) as tmp:
tmp.write(memory_isolation_code)
tmp_path = tmp.name
# Insert the temp file directory into sys.path so it can be imported
import sys
module_dir = os.path.dirname(tmp_path)
if module_dir not in sys.path:
sys.path.insert(0, module_dir)
return os.path.basename(tmp_path).replace(".py", "")
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