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How to use _iter_paths method in Slash

Best Python code snippet using slash

finder.py

Source:finder.py

...66    def check_package(self, filepath, abspath=True, even_if_ignored=False):67        return self._check(filepath, self._packages, abspath, even_if_ignored)68    def check_file(self, filepath, abspath=True, even_if_ignored=False):69        return self._check(filepath, self._files, abspath, even_if_ignored)70    def _iter_paths(self, pathlist, abspath=True, include_ignored=False):71        for path, ignored in pathlist:72            if ignored and not include_ignored:73                continue74            if abspath:75                path = self.to_absolute_path(path)76            yield path77    def iter_file_paths(self, abspath=True, include_ignored=False):78        return self._iter_paths(self._files, abspath, include_ignored)79    def iter_package_paths(self, abspath=True, include_ignored=False):80        return self._iter_paths(self._packages, abspath, include_ignored)81    def iter_directory_paths(self, abspath=True, include_ignored=False):82        return self._iter_paths(self._directories, abspath, include_ignored)83    def iter_module_paths(self, abspath=True, include_ignored=False):84        return self._iter_paths(self._modules, abspath, include_ignored)85    def to_absolute_path(self, path):86        return os.path.abspath(os.path.join(self.rootpath, path))87    def get_minimal_syspath(self, absolute_paths=True):88        """89        Provide a list of directories that, when added to sys.path, would enable90        any of the discovered python modules to be found91        """92        # firstly, gather a list of the minimum path to each package93        package_list = set()94        packages = [p[0] for p in self._packages if not p[1]]95        for package in sorted(packages, key=len):96            parent = os.path.split(package)[0]97            if parent not in packages and parent not in package_list:98                package_list.add(parent)...

nsdict.py

Source:nsdict.py

...79        else:80            return NamespaceDict(new_dict, sep=self._sep)81    @normpath82    def __setitem__(self, path, value):83        for part in self._iter_paths(path):84            if part in self._leaves():85                self.__delitem__(part)86        if path in self:87            self.__delitem__(path)88        dict.__setitem__(self, path, value)89        self._increment_path_references(path)90    @normpath91    def __getitem__(self, path):92        try:93            return dict.__getitem__(self, path)94        except KeyError:95            return self.extract(path)96    @normpath97    def __delitem__(self, name):98        for leaf in self._leaves():99            if leaf.startswith(name):100                self._decrement_parent_path_references(leaf)101                dict.__delitem__(self, leaf)102    def __len__(self):103        return len(self._ref_count)104    @normpath105    def __contains__(self, name):106        return name in self._ref_count107    def __repr__(self):108        return "NamespaceDict(%s)" % dict.__repr__(self)109    def __str__(self):110        return dict.__str__(self)111    @staticmethod112    def _args_as_items(*args, **kwds):113        return dict(*args, **kwds).items()114    def _join(self, *p):115        return self._sep.join(p)116    def _norm(self, path):117        return self._sep + self._sep.join(self._split(path))118    def _split(self, path):119        return [part for part in path.split(self._sep) if len(part) > 0]120    def _iter_paths(self, path):121        yield self._sep122        parts = self._split(path)123        base = ""124        for part in parts:125            base = self._join(base, part)126            yield base127    def _paths(self, path):128        return set(self._iter_paths(path))129    @normpath130    def _iter_sub_paths(self, base):131        if base == self._sep:132            base = ""133        for key in self._ref_count.keys():134            if key.startswith(base):135                try:136                    yield key[len(base) + 1 :]137                except IndexError:138                    yield key[len(base) :]139    def _sub_paths(self, base):140        return [name for name in self._iter_sub_paths(base)]141    def _increment_path_references(self, path):142        for part in self._iter_paths(path):143            self._ref_count[part] += 1144    def _decrement_parent_path_references(self, name):145        for part in self._iter_paths(name):146            self._ref_count[part] -= 1147            if self._ref_count[part] == 0:148                del self._ref_count[part]149            elif self._ref_count[part] < 0:150                raise KeyError(part)151    def _leaves(self):152        return set(dict.keys(self))153if __name__ == "__main__":154    import doctest...

cycle.py

Source:cycle.py

...5    for a,b in edges:6        graph[a].add(b)7        graph[b].add(a)8    return graph9def _iter_paths(graph, start, length, path=None):10    if path is None:11        path = [start]12    if length == 1:13        yield path14    else:15        for neighbor in graph[start]:16            if len(path) < 2 or path[-2] != neighbor:17                for x in _iter_paths(graph, neighbor, length-1, path + [neighbor]):18                    yield x19def _canonical(seq):20    """21    Rotates and flips a sequence into its minimal form.22    Useful for identifying node sequences that are identical except for starting point and direction.23    """24    def rotated(seq, i):25        return seq[i:] + seq[:i]26    def flipped(seq):27        return list(reversed(seq))28    candidates = []29    for i in range(len(seq)):30        for f in (flipped, lambda seq: seq):31            candidates.append(f(rotated(seq, i)))32    return tuple(min(candidates))33def get_minimal_cycles(graph):34    """35    detects all cycles of smallest size for a given graph.36    """37    nodes = list(graph)38    found = set()39    for i in range(3, len(graph)):40        for node in nodes:41            for path in _iter_paths(graph, node, i):42                if path[0] in graph[path[-1]]:43                    found.add(_canonical(path))44        if found:45            break...

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