()
| 131 | ) |
| 132 | |
| 133 | def _iter_interpreters(): |
| 134 | # type: () -> Iterator[InterpreterOrError] |
| 135 | seen = set() # type: Set[InterpreterOrError] |
| 136 | |
| 137 | normalized_paths = normalize_path(path) |
| 138 | |
| 139 | # Prefer the current interpreter, if valid. |
| 140 | current_interpreter = preferred_interpreter or PythonInterpreter.get() |
| 141 | if not _valid_path or _valid_path(current_interpreter.binary): |
| 142 | if normalized_paths: |
| 143 | candidate_paths = frozenset( |
| 144 | (current_interpreter.binary, os.path.dirname(current_interpreter.binary)) |
| 145 | ) |
| 146 | candidate_paths_in_path = candidate_paths.intersection(normalized_paths) |
| 147 | if candidate_paths_in_path: |
| 148 | # In case the full path of the current interpreter binary was in the |
| 149 | # `normalized_paths` we're searching, remove it to prevent identifying it again |
| 150 | # just to then skip it as `seen`. |
| 151 | normalized_paths.discard(current_interpreter.binary) |
| 152 | seen.add(current_interpreter) |
| 153 | yield current_interpreter |
| 154 | else: |
| 155 | seen.add(current_interpreter) |
| 156 | yield current_interpreter |
| 157 | |
| 158 | for interp in PythonInterpreter.iter_candidates( |
| 159 | paths=normalized_paths, path_filter=_valid_path |
| 160 | ): |
| 161 | if interp not in seen: |
| 162 | seen.add(interp) |
| 163 | yield interp |
| 164 | |
| 165 | def _valid_interpreter(interp): |
| 166 | # type: (PythonInterpreter) -> Union[ResolveError, bool] |
no test coverage detected