Old engine for Continuous Time Bayesian Networks. Superseded by reCTBN. 🐍
https://github.com/madlabunimib/PyCTBN
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56 lines
1.6 KiB
56 lines
1.6 KiB
4 years ago
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import re
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import functools
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import distutils.core
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import distutils.errors
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import distutils.extension
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from .monkey import get_unpatched
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def _have_cython():
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"""
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Return True if Cython can be imported.
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"""
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cython_impl = 'Cython.Distutils.build_ext'
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try:
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# from (cython_impl) import build_ext
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__import__(cython_impl, fromlist=['build_ext']).build_ext
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return True
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except Exception:
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pass
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return False
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# for compatibility
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have_pyrex = _have_cython
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_Extension = get_unpatched(distutils.core.Extension)
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class Extension(_Extension):
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"""Extension that uses '.c' files in place of '.pyx' files"""
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def __init__(self, name, sources, *args, **kw):
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# The *args is needed for compatibility as calls may use positional
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# arguments. py_limited_api may be set only via keyword.
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self.py_limited_api = kw.pop("py_limited_api", False)
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_Extension.__init__(self, name, sources, *args, **kw)
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def _convert_pyx_sources_to_lang(self):
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"""
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Replace sources with .pyx extensions to sources with the target
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language extension. This mechanism allows language authors to supply
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pre-converted sources but to prefer the .pyx sources.
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"""
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if _have_cython():
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# the build has Cython, so allow it to compile the .pyx files
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return
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lang = self.language or ''
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target_ext = '.cpp' if lang.lower() == 'c++' else '.c'
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sub = functools.partial(re.sub, '.pyx$', target_ext)
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self.sources = list(map(sub, self.sources))
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class Library(Extension):
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"""Just like a regular Extension, but built as a library instead"""
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