Adding streamers causes a RuntimeError: dictionary changed size during iteration

[rkantos]

I've had this problem for a while when using Nedry. Seems to require a restart everytime a new streamer is added.

[2024-10-27 20:33:50,497][INFO][discord_bot:75]: connected to guild "BF2 Playerbase"
Exception in thread Thread-1 (_streamer_check_loop):
Traceback (most recent call last):
  File "/usr/lib/python3.11/threading.py", line 1038, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.11/threading.py", line 975, in run
    self._target(*self._args, **self._kwargs)
  File "/home/csgo/.venv/lib/python3.11/site-packages/nedry/twitch_monitor.py", line 136, in _streamer_check_loop
    self._check_streamers()
  File "/home/csgo/.venv/lib/python3.11/site-packages/nedry/twitch_monitor.py", line 90, in _check_streamers
    channels = self.read_all_streamer_info()
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/csgo/.venv/lib/python3.11/site-packages/nedry/twitch_monitor.py", line 187, in read_all_streamer_info
    return [self._twitch_op_retry(self._read_streamer_info, u) for u in self.usernames]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/csgo/.venv/lib/python3.11/site-packages/nedry/twitch_monitor.py", line 187, in <listcomp>
    return [self._twitch_op_retry(self._read_streamer_info, u) for u in self.usernames]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: dictionary changed size during iteration