Description
The problem
Example:
`Logger: py.warnings
Source: components/purpleair/coordinator.py:75
First occurred: 3:08:51 PM (9 occurrences)
Last logged: 3:23:14 PM
/usr/local/lib/python3.13/site-packages/pydantic/main.py:463: UserWarning: Pydantic serializer warnings: PydanticSerializationUnexpectedValue(Expected `list[int]` - serialized value may not be as expected [input_value='30347,76347', input_type=str]) return self.__pydantic_serializer__.to_python(
/usr/local/lib/python3.13/site-packages/pydantic/main.py:463: UserWarning: Pydantic serializer warnings: PydanticSerializationUnexpectedValue(Expected `list[int]` - serialized value may not be as expected [input_value='76347', input_type=str]) return self.__pydantic_serializer__.to_python(
`
What version of Home Assistant Core has the issue?
core-2025.5.1
What was the last working version of Home Assistant Core?
No response
What type of installation are you running?
Home Assistant OS
Integration causing the issue
PurpleAir
Link to integration documentation on our website
https://www.home-assistant.io/integrations/purpleair
Diagnostics information
home-assistant_purpleair_2025-05-15T22-29-34.547Z.log
Example YAML snippet
Anything in the logs that might be useful for us?
Additional information
No response