Method _paths

pex/interpreter.py:943–946

(paths=None)

    @staticmethod
    def _paths(paths=None):
        # type: (Optional[Iterable[str]]) -> Iterable[str]
        # NB: If `paths=[]`, we will not read $PATH.
        return OrderedSet(paths if paths is not None else os.getenv("PATH", "").split(os.pathsep))

    @classmethod
    def iter(cls, paths=None):