Use new constraints type from DFG - #23556

#!/bin/bash
set -euo pipefail

# Inspect generated constraints artifacts, if present, for unsupported extras.
fd -a -t f -E .git '.*constraints.*\.(txt|in)$' . |
while IFS= read -r constraints_file; do
  echo "Checking ${constraints_file}"
  rg -n '^[[:space:]]*[^#[:space:]][^[:space:]]*\[[^]]+\]' "${constraints_file}" || true
  python -m pip install --dry-run --no-deps -c "${constraints_file}" packaging
done

#!/bin/bash
set -euo pipefail

echo "Relevant dependency definitions:"
sed -n '790,825p;935,965p;1350,1378p;1380,1410p;1410,1435p;1435,1460p;1795,1820p' dependencies.yaml

echo
echo "All dependency entries that combine constraints output with extras:"
python3 - <<'PY'
from pathlib import Path
import re

path = Path("dependencies.yaml")
lines = path.read_text().splitlines()
for i, line in enumerate(lines):
    if "constraints" not in line:
        continue
    start = max(0, i - 8)
    end = min(len(lines), i + 10)
    block = "\n".join(lines[start:end])
    if "[" in block and "]" in block:
        print(f"--- lines {start + 1}-{end} ---")
        print(block)
PY

echo
echo "Repository files related to dependency generation and constraints:"
git ls-files | rg '(^|/)(dependencies|constraints|rapids|conda|requirements|pyproject|pre-commit)' | head -200

#!/bin/bash
set -u

echo "pip version:"
python3 -m pip --version

echo
echo "pip behavior for constraints containing extras:"
for requirement in \
  'scikit-build-core[pyproject]>=0.11.0' \
  'cuda-toolkit[nvrtc]==12.*' \
  'numba-cuda[cu12]>=0.22.2' \
  'pylibcudf-cu12[pyarrow]==26.10.*,>=0.0.0a0' \
  'pandas[test,pyarrow]>=3.0.0'; do
  echo "--- ${requirement}"
  set +e
  printf '%s\n' "$requirement" |
    python3 -m pip install --dry-run --ignore-installed --no-deps -c /dev/stdin packaging 2>&1
  status=$?
  set -e
  echo "status=${status}"
done

echo
echo "Exact dependency entries with extras and their output declarations:"
python3 - <<'PY'
from pathlib import Path
import re

lines = Path("dependencies.yaml").read_text().splitlines()
for i, line in enumerate(lines):
    if re.match(r"^\s*-\s*[^#]*\[[^]]+\]", line):
        # Locate the nearest preceding output_types line in the current block.
        output = None
        for j in range(i - 1, max(-1, i - 25), -1):
            match = re.search(r"output_types:\s*(.*)$", lines[j])
            if match:
                output = match.group(1).strip()
                break
            if re.match(r"^\s{2}\w[^:]*:\s*$", lines[j]):
                break
        print(f"{i + 1}: output_types={output}; {line.strip()}")
PY

echo
echo "Changed-file summary:"
git diff --stat