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authorsotech117 <michael_foiani@brown.edu>2025-07-31 17:27:24 -0400
committersotech117 <michael_foiani@brown.edu>2025-07-31 17:27:24 -0400
commit5bf22fc7e3c392c8bd44315ca2d06d7dca7d084e (patch)
tree8dacb0f195df1c0788d36dd0064f6bbaa3143ede /venv/lib/python3.8/site-packages/setuptools/extension.py
parentb832d364da8c2efe09e3f75828caf73c50d01ce3 (diff)
add code for analysis of data
Diffstat (limited to 'venv/lib/python3.8/site-packages/setuptools/extension.py')
-rw-r--r--venv/lib/python3.8/site-packages/setuptools/extension.py55
1 files changed, 55 insertions, 0 deletions
diff --git a/venv/lib/python3.8/site-packages/setuptools/extension.py b/venv/lib/python3.8/site-packages/setuptools/extension.py
new file mode 100644
index 0000000..1820722
--- /dev/null
+++ b/venv/lib/python3.8/site-packages/setuptools/extension.py
@@ -0,0 +1,55 @@
+import re
+import functools
+import distutils.core
+import distutils.errors
+import distutils.extension
+
+from .monkey import get_unpatched
+
+
+def _have_cython():
+ """
+ Return True if Cython can be imported.
+ """
+ cython_impl = 'Cython.Distutils.build_ext'
+ try:
+ # from (cython_impl) import build_ext
+ __import__(cython_impl, fromlist=['build_ext']).build_ext
+ return True
+ except Exception:
+ pass
+ return False
+
+
+# for compatibility
+have_pyrex = _have_cython
+
+_Extension = get_unpatched(distutils.core.Extension)
+
+
+class Extension(_Extension):
+ """Extension that uses '.c' files in place of '.pyx' files"""
+
+ def __init__(self, name, sources, *args, **kw):
+ # The *args is needed for compatibility as calls may use positional
+ # arguments. py_limited_api may be set only via keyword.
+ self.py_limited_api = kw.pop("py_limited_api", False)
+ _Extension.__init__(self, name, sources, *args, **kw)
+
+ def _convert_pyx_sources_to_lang(self):
+ """
+ Replace sources with .pyx extensions to sources with the target
+ language extension. This mechanism allows language authors to supply
+ pre-converted sources but to prefer the .pyx sources.
+ """
+ if _have_cython():
+ # the build has Cython, so allow it to compile the .pyx files
+ return
+ lang = self.language or ''
+ target_ext = '.cpp' if lang.lower() == 'c++' else '.c'
+ sub = functools.partial(re.sub, '.pyx$', target_ext)
+ self.sources = list(map(sub, self.sources))
+
+
+class Library(Extension):
+ """Just like a regular Extension, but built as a library instead"""