Persistent data is not working. So I cannot restart my home bridge.

[p000]

INFO:pyhap.accessory_driver:Loading Accessory state from `data`
Traceback (most recent call last):
  File "D:/Projects/OnGoing/viper/temp.py", line 192, in <module>
    driver.add_accessory(accessory=get_bridge(driver))
  File "D:\Projects\OnGoing\viper\venv\lib\site-packages\pyhap\accessory_driver.py", line 330, in add_accessory
    self.load()
  File "D:\Projects\OnGoing\viper\venv\lib\site-packages\pyhap\accessory_driver.py", line 445, in load
    self.encoder.load_into(fp, self.state)
  File "D:\Projects\OnGoing\viper\venv\lib\site-packages\pyhap\encoder.py", line 78, in load_into
    state.private_key = ed25519.SigningKey(fromhex(loaded['private_key']))
  File "D:\Projects\OnGoing\viper\venv\lib\site-packages\ed25519\keys.py", line 85, in __init__
    vk_s, sk_s = _ed25519.publickey(sk_s)
MemoryError

[ikalchev]

What's the version of HAP-python and python that you are using?

[p000]

HAP-python (2.2.2)

[cdce8p]

Are you using Windows?

Those other issues could be helpful
warner/python-ed25519#11
home-assistant/core#13560

[p000]

Yes I'm using windows

[ikalchev]

What about the python version?

[p000]

Python 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:54:40) [MSC v.1900 64 bit (AMD64)] on win32

[carlos-leopoly]

Same issue here:

Windows platform running in Python virtual environment:

Home Assistant release with the issue:
0.76.2
Last working Home Assistant release (if known):
Operating environment (Hass.io/Docker/Windows/etc.)
Windows
Windows 10 running python 3.6.5
Component/platform:
HomeKit, https://www.home-assistant.io/components/homekit/

Let me know if you need any additional data