絵夢の小站

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#define __PYX_MARK_ERR_POS(f_index, lineno) \
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#define __PYX_ERR(f_index, lineno, Ln_error) \
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...
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  /* "dppath_cymodule.pyx":2
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 * # the/cmodule/inthe/deep/path/dppath_cymodule.pyx
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 * def raise_error_in_cython2():             # <<<<<<<<<<<<<<
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 *     raise ValueError(" Cython ")
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 */
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  /* function exit code */
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  __pyx_L1_error:;
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  __Pyx_RefNannyFinishContext();
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  return __pyx_r;
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}

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class FileFinder:
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    """File-based finder.
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    Interactions with the file system are cached for performance, being
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    refreshed when the directory the finder is handling has been modified.
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    """
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    ...
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    def _get_spec(self, loader_class, fullname, path, smsl, target):
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        loader = loader_class(fullname, path)
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        return spec_from_file_location(fullname, path, loader=loader,
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                                       submodule_search_locations=smsl)
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    def find_spec(self, fullname, target=None):
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        """Try to find a spec for the specified module.
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        Returns the matching spec, or None if not found.
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        """
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        ...
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        # Check for a file w/ a proper suffix exists.
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        for suffix, loader_class in self._loaders:
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            try:
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                full_path = _path_join(self.path, tail_module + suffix)
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            except ValueError:
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                return None
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            _bootstrap._verbose_message('trying {}', full_path, verbosity=2)
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            if cache_module + suffix in cache:
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                if _path_isfile(full_path):
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                    return self._get_spec(loader_class, fullname, full_path,
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                                          None, target)
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        if is_namespace:
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            _bootstrap._verbose_message('possible namespace for {}', base_path)
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            spec = _bootstrap.ModuleSpec(fullname, None)
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            spec.submodule_search_locations = [base_path]
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            return spec
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        return None
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...

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...
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/*[clinic input]
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_imp.extension_suffixes
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Returns the list of file suffixes used to identify extension modules.
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[clinic start generated code]*/
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static PyObject *
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_imp_extension_suffixes_impl(PyObject *module)
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/*[clinic end generated code: output=0bf346e25a8f0cd3 input=ecdeeecfcb6f839e]*/
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{
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    PyObject *list;
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    list = PyList_New(0);
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    if (list == NULL)
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        return NULL;
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#ifdef HAVE_DYNAMIC_LOADING
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    const char *suffix;
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    unsigned int index = 0;
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    while ((suffix = _PyImport_DynLoadFiletab[index])) {
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        PyObject *item = PyUnicode_FromString(suffix);
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        if (item == NULL) {
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            Py_DECREF(list);
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            return NULL;
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        }
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        if (PyList_Append(list, item) < 0) {
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            Py_DECREF(list);
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            Py_DECREF(item);
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            return NULL;
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        }
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        Py_DECREF(item);
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        index += 1;
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    }
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#endif
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    return list;
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}
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...