/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/dagster/_core/execution/context/invocation.py:712: in build_op_context
    return UnboundOpExecutionContext(
/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/dagster/_core/execution/context/invocation.py:94: in __init__
    self._instance = self._instance_cm.__enter__()
/Users/zach/.pyenv/versions/3.9.5/lib/python3.9/contextlib.py:117: in __enter__
    return next(self.gen)
/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/dagster/_core/execution/api.py:279: in ephemeral_instance_if_missing
    with DagsterInstance.ephemeral() as ephemeral_instance:
/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/dagster/_core/instance/__init__.py:470: in ephemeral
    run_storage=InMemoryRunStorage(preload=preload),
/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/dagster/_core/storage/runs/in_memory.py:35: in __init__
    stamp_alembic_rev(alembic_config, self._held_conn)
/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/dagster/_core/storage/sql.py:68: in stamp_alembic_rev
    stamp(alembic_config, rev)
/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/alembic/command.py:644: in stamp
    script = ScriptDirectory.from_config(config)
/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/alembic/script/base.py:221: in from_config
    return ScriptDirectory(
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <alembic.script.base.ScriptDirectory object at 0x2a5e09490>, dir = PosixPath('/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/dagster/_core/storage/alembic'), file_template = '%(rev)s_%(slug)s', truncate_slug_length = None, version_locations = None, sourceless = False, output_encoding = 'utf-8'
timezone = None, hook_config = {'black.entrypoint': 'black', 'black.options': '--line-length 100 --target-version py36 --target-version py37 --target...s/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/dagster/_core/storage/runs/sqlite/alembic', ...}, recursive_version_locations = False
messaging_opts = immutabledict({'quiet': False})

    def __init__(
        self,
        dir: str,  # noqa
        file_template: str = _default_file_template,
        truncate_slug_length: Optional[int] = 40,
        version_locations: Optional[List[str]] = None,
        sourceless: bool = False,
        output_encoding: str = "utf-8",
        timezone: Optional[str] = None,
        hook_config: Optional[Mapping[str, str]] = None,
        recursive_version_locations: bool = False,
        messaging_opts: MessagingOptions = cast(
            "MessagingOptions", util.EMPTY_DICT
        ),
    ) -> None:
        self.dir = dir
        self.file_template = file_template
        self.version_locations = version_locations
        self.truncate_slug_length = truncate_slug_length or 40
        self.sourceless = sourceless
        self.output_encoding = output_encoding
        self.revision_map = revision.RevisionMap(self._load_revisions)
        self.timezone = timezone
        self.hook_config = hook_config
        self.recursive_version_locations = recursive_version_locations
        self.messaging_opts = messaging_opts
    
        if not os.access(dir, os.F_OK):
>           raise util.CommandError(
                "Path doesn't exist: %r.  Please use "
                "the 'init' command to create a new "
                "scripts folder." % os.path.abspath(dir)
            )
E           alembic.util.exc.CommandError: Path doesn't exist: '/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/dagster/_core/storage/alembic'.  Please use the 'init' command to create a new scripts folder.

/Users/zach/Documents/empirico/projects/etxlib/.venvs/dagster3/lib/python3.9/site-packages/alembic/script/base.py:102: CommandError

op_context = build_op_context(
            resources={"s3": mock_s3, "file_manager": mock_file_manager},
            op_config=test_run_config,
        )

pyfakefs

pyfakefs

tmp_path