---
name: Bug Report
about: Submit a bug report
labels: "bug"
---

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**Bug Report**

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(A clear and concise description of what the bug is.)

**To Reproduce**

```python
# Ideally, a small sample program that demonstrates the problem.
# Or even better, a reproducible playground link https://mypy-play.net/ (use the "Gist" button)
```

**Expected Behavior**

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How did you expect mypy to behave? It’s fine if you’re not sure your understanding is correct.
Write down what you thought would happen. If you expected no errors, delete this section.
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**Actual Behavior**

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**Your Environment**

<!-- Include as many relevant details about the environment you experienced the bug in -->

- Mypy version used:
- Mypy command-line flags:
- Mypy configuration options from `mypy.ini` (and other config files):
- Python version used:

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