INNER CODE UNIT · Python

installation_environment

PKU-EMBL/BASALT · BASALT_setup_China_mainland.py:357

def installation_environment(
    manager: str,
    condarc: Path,
    pip_index: Optional[str],
    mamba_root_prefix: Path,
) -> Dict[str, str]:
    """Build child-only environment variables for package downloads."""
    environment = os.environ.copy()
    environment["CONDARC"] = str(condarc)
    environment["CONDA_CHANNEL_PRIORITY"] = "strict"
    environment["MAMBA_CHANNEL_PRIORITY"] = "strict"
    environment["PIP_DEFAULT_TIMEOUT"] = "120"
    environment["PIP_RETRIES"] = "10"
    if manager == "micromamba":
        environment["MAMBA_ROOT_PREFIX"] = str(mamba_root_prefix)
    if pip_index:
        environment["PIP_INDEX_URL"] = pip_index
        environment["UV_DEFAULT_INDEX"] = pip_index

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