* feat: add gas station
* make code more readable
make code more readable
* update test
* Update gas_station.py
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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* tuple[GasStation, ...]
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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Co-authored-by: Christian Clauss <cclauss@me.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
