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fix(install): pass an explicit Python version request to uv tool install #34750

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Merged
tin-berri merged 1 commit into from
Jul 27, 2026
Merged

fix(install): pass an explicit Python version request to uv tool install #34750

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11 changes: 6 additions & 5 deletions scripts/install-cli.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -95,9 +95,10 @@ if [ -z "$UV_BIN" ] || [ "${CURRENT_UV_VERSION:-}" != "$UV_VERSION" ]; then
fi

# ── install ────────────────────────────────────────────────────────────────
# --python-preference system: reuse a compatible system Python when present,
# otherwise download a managed one. Either way uv honours litellm's requires-python,
# so a too-old (3.9) or too-new (3.14+) system Python is skipped, not forced.
# --python mirrors requires-python in pyproject.toml (keep in sync): uv selects the
# interpreter before resolving, so an unconstrained request accepts a too-old system
# Python (stock macOS ships 3.9) and fails resolution instead of downloading a
# managed one. --python-preference system still reuses a compatible system Python.
echo ""
if [ -n "${LITELLM_CLI_REF:-}" ]; then
header "Installing litellm[cli] from ${LITELLM_CLI_REF}…"
Expand All @@ -106,8 +107,8 @@ else
fi
echo ""

"$UV_BIN" tool install --python-preference system --force "${LITELLM_PACKAGE}" \
|| die "uv tool install failed. Try manually: $UV_BIN tool install '${LITELLM_PACKAGE}'"
"$UV_BIN" tool install --python '>=3.10,<3.15' --python-preference system --force "${LITELLM_PACKAGE}" \
|| die "uv tool install failed. Try manually: $UV_BIN tool install --python '>=3.10,<3.15' '${LITELLM_PACKAGE}'"

# ── find the lite binary installed by uv tool ──────────────────────────────
SCRIPTS_DIR="$("$UV_BIN" tool dir --bin)"
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11 changes: 6 additions & 5 deletions scripts/install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -100,11 +100,12 @@ else
fi
echo ""

# --python-preference system: reuse a compatible system Python when present,
# otherwise download a managed one. Either way uv honours litellm's requires-python,
# so a too-old (3.9) or too-new (3.14+) system Python is skipped, not forced.
"$UV_BIN" tool install --python-preference system --force "${LITELLM_PACKAGE}" \
|| die "uv tool install failed. Try manually: $UV_BIN tool install '${LITELLM_PACKAGE}'"
# --python mirrors requires-python in pyproject.toml (keep in sync): uv selects the
# interpreter before resolving, so an unconstrained request accepts a too-old system
# Python (stock macOS ships 3.9) and fails resolution instead of downloading a
# managed one. --python-preference system still reuses a compatible system Python.
"$UV_BIN" tool install --python '>=3.10,<3.15' --python-preference system --force "${LITELLM_PACKAGE}" \
|| die "uv tool install failed. Try manually: $UV_BIN tool install --python '>=3.10,<3.15' '${LITELLM_PACKAGE}'"

# ── find the litellm binary installed by uv tool ───────────────────────────
SCRIPTS_DIR="$("$UV_BIN" tool dir --bin)"
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