6021cedb09
* deconz: Use partition instead of split where possible With a smattering of code deduplication Split out of #81493 * Update homeassistant/components/deconz/util.py Co-authored-by: Robert Svensson <Kane610@users.noreply.github.com> Co-authored-by: Robert Svensson <Kane610@users.noreply.github.com>
9 lines
319 B
Python
9 lines
319 B
Python
"""Utilities for deCONZ integration."""
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from __future__ import annotations
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def serial_from_unique_id(unique_id: str | None) -> str | None:
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"""Get a device serial number from a unique ID, if possible."""
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if not unique_id or unique_id.count(":") != 7:
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return None
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return unique_id.partition("-")[0]
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