How to use _iter_paths method in prospector

Best Python code snippet using prospector_python

finder.py

Source:finder.py Github

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...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)...

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nsdict.py

Source:nsdict.py Github

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...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...

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cycle.py

Source:cycle.py Github

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...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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