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How to Mock a pyenv Local Version File in Python

Read and write a mock .python-version file using the pathlib module and tempfile for isolated testing.

pyenv pathlib version-control
Python 
import json
import tempfile
from pathlib import Path


def read_pyenv_local(directory: Path) -> str:
    """Read the .python-version file in the given directory."""
    version_file = directory / ".python-version"
    if not version_file.exists():
        return "no-version-file"
    return version_file.read_text().st…
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