Update code type handling

[jschlyter]

Summary by CodeRabbit

• New Features

  • Enhanced the authentication method to return a string code or None, improving functionality.

• Refactor

  • Improved readability of the code retrieval logic within the authentication method.

[coderabbitai]

Walkthrough

The pull request modifies the _get_code method in the Polestar API authentication module. The change updates the method's return type annotation from None to str | None, allowing the method to explicitly return a string or None. The internal implementation uses an assignment expression to retrieve the code from query parameters, which slightly improves the method's readability while maintaining its core functionality.

Changes

File	Change Summary
custom_components/polestar_api/pypolestar/auth.py	Updated _get_code method return type from None to str | None

Poem

🚗 A Rabbit's Coding Verse 🐰

In Polestar's auth, a type takes flight,
str | None now shines so bright
A method's signature, clean and neat
Where code can dance or retreat
Hop along, type inference so clear! 🌟

Tip

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📜 Recent review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between d814211 and 2d3e9a5.

📒 Files selected for processing (1)

• custom_components/polestar_api/pypolestar/auth.py (1 hunks)

🔇 Additional comments (2)

custom_components/polestar_api/pypolestar/auth.py (2)

148-148: LGTM: Improved type annotation accuracy

The return type annotation change from None to str | None better reflects the method's actual behavior, improving type safety and IDE support.

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152-153: LGTM: Improved code conciseness with walrus operator

The use of the assignment expression (:=) makes the code more concise and Pythonic.

Let's verify the Python version requirement in setup.py:

✅ Verification successful

LGTM: Walrus operator usage is compatible with environment

The integration requires Home Assistant ≥2024.6.0, which runs on Python 3.11+. Since the walrus operator was introduced in Python 3.8, this code change is fully compatible with the environment.

🏁 Scripts executed

The following scripts were executed for the analysis:

Script:

#!/bin/bash
# Description: Check Python version requirement as walrus operator requires Python 3.8+
fd -t f "setup.py|pyproject.toml" -x cat {} \; | grep -E "python_requires|requires-python"

Length of output: 95

---

Script:

#!/bin/bash
# Let's check for any Python version requirements in manifest files
fd "manifest.json|hacs.json" -x cat {} \; | grep -i "python"

# Also check for any Python version requirements in requirements files
fd "requirements.*\.txt" -x cat {} \;

# Check if this is a HACS integration and look for minimum HA version
# (Home Assistant 2023.9.0 requires Python 3.11)
fd "manifest.json" -x cat {} \;

Length of output: 660

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[jschlyter]

@coderabbitai review

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Review triggered.

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[BJReplay]

I had a look at the PRs earlier today when I saw them. No changes since then, so easy to approve.