some new features

.venv/lib/python3.12/site-packages/sklearn/_build_utils/tempita.py

@@ -0,0 +1,57 @@
+import argparse
+import os
+
+from Cython import Tempita as tempita
+
+# XXX: If this import ever fails (does it really?), vendor either
+# cython.tempita or numpy/npy_tempita.
+
+
+def process_tempita(fromfile, outfile=None):
+    """Process tempita templated file and write out the result.
+
+    The template file is expected to end in `.c.tp` or `.pyx.tp`:
+    E.g. processing `template.c.in` generates `template.c`.
+
+    """
+    with open(fromfile, "r", encoding="utf-8") as f:
+        template_content = f.read()
+
+    template = tempita.Template(template_content)
+    content = template.substitute()
+
+    with open(outfile, "w", encoding="utf-8") as f:
+        f.write(content)
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("infile", type=str, help="Path to the input file")
+    parser.add_argument("-o", "--outdir", type=str, help="Path to the output directory")
+    parser.add_argument(
+        "-i",
+        "--ignore",
+        type=str,
+        help=(
+            "An ignored input - may be useful to add a "
+            "dependency between custom targets"
+        ),
+    )
+    args = parser.parse_args()
+
+    if not args.infile.endswith(".tp"):
+        raise ValueError(f"Unexpected extension: {args.infile}")
+
+    if not args.outdir:
+        raise ValueError("Missing `--outdir` argument to tempita.py")
+
+    outdir_abs = os.path.join(os.getcwd(), args.outdir)
+    outfile = os.path.join(
+        outdir_abs, os.path.splitext(os.path.split(args.infile)[1])[0]
+    )
+
+    process_tempita(args.infile, outfile)
+
+
+if __name__ == "__main__":
+    main()