added debug mechanism

fast_bisect/__init__.py

@@ -1,15 +1,5 @@
 # fast_bisect/__init__.py
-import os
 
-FAST_BISECT_IMPL = None
+from .fast_bisect import cbisect
 
-try:
-    from .fast_bisect import cbisect  # compiled extension
-    FAST_BISECT_IMPL = "compiled"
-except Exception as e:
-    # root-finder fallback (if that's what cbisect is meant to be)
-    from scipy.optimize import bisect as cbisect
-    FAST_BISECT_IMPL = f"scipy_fallback ({type(e).__name__}: {e})"
-
-if os.environ.get("FAST_BISECT_DEBUG", "0") == "1":
-    print("fast_bisect impl:", FAST_BISECT_IMPL)
+__all__ = ["cbisect"]

postBuild

@@ -1 +1,2 @@
+pip install -U pip
 pip install -e .

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools", "wheel", "Cython", "numpy"]
+build-backend = "setuptools.build_meta"

setup.py

@@ -1,13 +1,15 @@
 from setuptools import setup, Extension
 from Cython.Build import cythonize
-from pathlib import Path
+import numpy as np
 
 ext = Extension(
-    name="fast_bisect.fast_bisect",
-    sources=[str(Path("fast_bisect") / "fast_bisect.pyx")],
+    name="fast_bisect.fast_bisect",               # import fast_bisect.fast_bisect
+    sources=["fast_bisect/fast_bisect.pyx"],
+    include_dirs=[np.get_include()],
 )
 
 setup(
     name="fast_bisect",
-    ext_modules=cythonize([ext]),
+    version="0.0.0",
+    ext_modules=cythonize([ext], compiler_directives={"language_level": "3"}),
 )