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How to Mock Poetry pyproject.toml Dependencies Sections in Python

Parse and extract dependency lists from Poetry-style pyproject.toml text using Python's standard library.

from pathlib import Path
import re


def parse_pyproject_dependencies(text):
    """Extract dependencies from a pyproject.toml style text."""
    lines = text.splitlines()
    sections = {
        "dependencies": [],
        "dev": [],
        "optional": [],
    }
    current_section = None

    patterns = {
        …

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