feat: support dependency list for decorator hybrid jobs

.github/workflows/twine-check.yml

@@ -23,6 +23,8 @@ jobs:
         run: python -m pip install --user --upgrade wheel
       - name: Install twine
         run: python -m pip install --user --upgrade twine
+      - name: Install setuptools
+        run: python -m pip install --user --upgrade setuptools
       - name: Build a binary wheel and a source tarball
         run: python setup.py sdist bdist_wheel
       - name: Check that long description will render correctly on PyPI.

src/braket/jobs/hybrid_job.py

@@ -25,7 +25,7 @@
 from logging import Logger, getLogger
 from pathlib import Path
 from types import ModuleType
-from typing import Any, Dict, List
+from typing import Any
 
 import cloudpickle
 
@@ -47,7 +47,7 @@ def hybrid_job(
     *,
     device: str,
     include_modules: str | ModuleType | Iterable[str | ModuleType] = None,
-    dependencies: str | Path = None,
+    dependencies: str | Path | list[str] = None,
     local: bool = False,
     job_name: str = None,
     image_uri: str = None,
@@ -85,8 +85,10 @@ def hybrid_job(
             modules to be included. Any references to members of these modules in the hybrid job
             algorithm code will be serialized as part of the algorithm code. Default value `[]`
 
-        dependencies (str | Path): Path (absolute or relative) to a requirements.txt
-            file to be used for the hybrid job.
+        dependencies (str | Path | list[str]): Path (absolute or relative) to a requirements.txt
+            file, or alternatively a list of strings, with each string being a `requirement
+            specifier <https://pip.pypa.io/en/stable/reference/requirement-specifiers/
+            #requirement-specifiers>`_, to be used for the hybrid job.
 
         local (bool): Whether to use local mode for the hybrid job. Default `False`
 
@@ -178,7 +180,7 @@ def job_wrapper(*args, **kwargs) -> Callable:
                     entry_point_file.write(template)
 
                 if dependencies:
-                    shutil.copy(Path(dependencies).resolve(), temp_dir_path / "requirements.txt")
+                    _process_dependencies(dependencies, temp_dir_path)
 
                 job_args = {
                     "device": device or "local:none/none",
@@ -241,6 +243,16 @@ def _validate_python_version(image_uri: str | None, aws_session: AwsSession | No
             )
 
 
+def _process_dependencies(dependencies: str | Path | list[str], temp_dir: Path) -> None:
+    if isinstance(dependencies, (str, Path)):
+        # requirements file
+        shutil.copy(Path(dependencies).resolve(), temp_dir / "requirements.txt")
+    else:
+        # list of packages
+        with open(temp_dir / "requirements.txt", "w") as f:
+            f.write("\n".join(dependencies))
+
+
 class _IncludeModules:
     def __init__(self, modules: str | ModuleType | Iterable[str | ModuleType] = None):
         modules = modules or []
@@ -285,7 +297,7 @@ def wrapped_entry_point() -> Any:
     )
 
 
-def _log_hyperparameters(entry_point: Callable, args: tuple, kwargs: dict) -> Dict:
+def _log_hyperparameters(entry_point: Callable, args: tuple, kwargs: dict) -> dict:
     """Capture function arguments as hyperparameters"""
     signature = inspect.signature(entry_point)
     bound_args = signature.bind(*args, **kwargs)
@@ -330,7 +342,7 @@ def _sanitize(hyperparameter: Any) -> str:
     return sanitized
 
 
-def _process_input_data(input_data: Dict) -> List[str]:
+def _process_input_data(input_data: dict) -> list[str]:
     """
     Create symlinks to data
 
@@ -344,7 +356,7 @@ def _process_input_data(input_data: Dict) -> List[str]:
     if not isinstance(input_data, dict):
         input_data = {"input": input_data}
 
-    def matches(prefix: str) -> List[str]:
+    def matches(prefix: str) -> list[str]:
         return [
             str(path) for path in Path(prefix).parent.iterdir() if str(path).startswith(str(prefix))
         ]

test/unit_tests/braket/jobs/test_hybrid_job.py

@@ -228,6 +228,53 @@ def my_entry():
     assert mock_tempdir.return_value.__exit__.called
 
 
+@patch.object(sys.modules["braket.jobs.hybrid_job"], "retrieve_image")
+@patch("time.time", return_value=123.0)
+@patch("builtins.open")
+@patch("tempfile.TemporaryDirectory")
+@patch.object(AwsQuantumJob, "create")
+def test_decorator_list_dependencies(
+    mock_create, mock_tempdir, _mock_open, mock_time, mock_retrieve, aws_session
+):
+    mock_retrieve.return_value = "00000000.dkr.ecr.us-west-2.amazonaws.com/latest"
+    dependency_list = ["dep_1", "dep_2", "dep_3"]
+
+    @hybrid_job(
+        device=None,
+        aws_session=aws_session,
+        dependencies=dependency_list,
+    )
+    def my_entry(c=0, d: float = 1.0, **extras):
+        return "my entry return value"
+
+    mock_tempdir_name = "job_temp_dir_00000"
+    mock_tempdir.return_value.__enter__.return_value = mock_tempdir_name
+
+    source_module = mock_tempdir_name
+    entry_point = f"{mock_tempdir_name}.entry_point:my_entry"
+    wait_until_complete = False
+
+    device = "local:none/none"
+
+    my_entry()
+
+    mock_create.assert_called_with(
+        device=device,
+        source_module=source_module,
+        entry_point=entry_point,
+        wait_until_complete=wait_until_complete,
+        job_name="my-entry-123000",
+        hyperparameters={"c": "0", "d": "1.0"},
+        logger=getLogger("braket.jobs.hybrid_job"),
+        aws_session=aws_session,
+    )
+    assert mock_tempdir.return_value.__exit__.called
+    _mock_open.assert_called_with(Path(mock_tempdir_name) / "requirements.txt", "w")
+    _mock_open.return_value.__enter__.return_value.write.assert_called_with(
+        "\n".join(dependency_list)
+    )
+
+
 @patch.object(sys.modules["braket.jobs.hybrid_job"], "retrieve_image")
 @patch("time.time", return_value=123.0)
 @patch("builtins.open")
@@ -487,7 +534,7 @@ def my_job():
         ),
         (
             "?" * 2600,
-            f"{'?'*2477}...{'?'*20}",
+            f"{'?' * 2477}...{'?' * 20}",
         ),
     ),
 )