Method from_binary

pex/interpreter.py:1249–1278

Create an interpreter from the given `binary`. :param binary: The path to the python interpreter binary. :param pyenv: A custom Pyenv installation for handling pyenv shim identification. Auto-detected by default. :param cwd: The cwd to use as a base to

(
        cls,
        binary,  # type: str
        pyenv=None,  # type: Optional[Pyenv]
        cwd=None,  # type: Optional[str]
        ignore_cached=False,  # type: bool
    )

    @classmethod
    def from_binary(
        cls,
        binary,  # type: str
        pyenv=None,  # type: Optional[Pyenv]
        cwd=None,  # type: Optional[str]
        ignore_cached=False,  # type: bool
    ):
        # type: (...) -> PythonInterpreter
        """Create an interpreter from the given `binary`.

        :param binary: The path to the python interpreter binary.
        :param pyenv: A custom Pyenv installation for handling pyenv shim identification.
                      Auto-detected by default.
        :param cwd: The cwd to use as a base to look for python version files from. The process cwd
                    by default.
        :param ignore_cached: If the binary has already been identified, ignore the cached
                              identification and re-identify.
        :return: an interpreter created from the given `binary`.
        """
        python = cls._resolve_pyenv_shim(binary, pyenv=pyenv, cwd=cwd)
        if python is None:
            raise cls.IdentificationError("The pyenv shim at {} is not active.".format(binary))

        try:
            return cast(
                PythonInterpreter,
                cls._spawn_from_binary(python, ignore_cached=ignore_cached).await_result(),
            )
        except Job.Error as e:
            raise cls.IdentificationError("Failed to identify {}: {}".format(binary, e))

    @classmethod
    def matches_binary_name(cls, path):