pyflyte run supports pickle

flytekit/clis/sdk_in_container/run.py

@@ -9,6 +9,7 @@
 from dataclasses import dataclass
 from typing import cast
 
+import cloudpickle
 import rich_click as click
 import yaml
 from dataclasses_json import DataClassJsonMixin
@@ -33,7 +34,7 @@
 from flytekit.configuration.default_images import DefaultImages
 from flytekit.core import context_manager
 from flytekit.core.base_task import PythonTask
-from flytekit.core.context_manager import FlyteContext
+from flytekit.core.context_manager import FlyteContext, FlyteContextManager
 from flytekit.core.data_persistence import FileAccessProvider
 from flytekit.core.type_engine import TypeEngine
 from flytekit.core.workflow import PythonFunctionWorkflow, WorkflowBase
@@ -45,6 +46,7 @@
 from flytekit.tools import module_loader, script_mode
 from flytekit.tools.script_mode import _find_project_root
 from flytekit.tools.translator import Options
+from flytekit.types.pickle.pickle import FlytePickleTransformer
 
 REMOTE_FLAG_KEY = "remote"
 RUN_LEVEL_PARAMS_KEY = "run_level_params"
@@ -103,6 +105,19 @@ def convert(
         raise click.BadParameter(f"parameter should be a valid file path, {value}")
 
 
+class PickleParamType(click.ParamType):
+    name = "pickle"
+
+    def convert(
+        self, value: typing.Any, param: typing.Optional[click.Parameter], ctx: typing.Optional[click.Context]
+    ) -> typing.Any:
+
+        uri = FlyteContextManager.current_context().file_access.get_random_local_path()
+        with open(uri, "w+b") as outfile:
+            cloudpickle.dump(value, outfile)
+        return FileParam(filepath=str(pathlib.Path(uri).resolve()))
+
+
 class DateTimeType(click.DateTime):
 
     _NOW_FMT = "now"
@@ -227,7 +242,10 @@ def __init__(
 
         if self._literal_type.blob:
             if self._literal_type.blob.dimensionality == BlobType.BlobDimensionality.SINGLE:
-                self._click_type = FileParamType()
+                if self._literal_type.blob.format == FlytePickleTransformer.PYTHON_PICKLE_FORMAT:
+                    self._click_type = PickleParamType()
+                else:
+                    self._click_type = FileParamType()
             else:
                 self._click_type = DirParamType()
 

tests/flytekit/unit/cli/pyflyte/test_run.py

@@ -117,6 +117,8 @@ def test_pyflyte_run_cli():
             json.dumps([{"x": parquet_file}]),
             "--o",
             json.dumps({"x": [parquet_file]}),
+            "--p",
+            "Any",
         ],
         catch_exceptions=False,
     )

tests/flytekit/unit/cli/pyflyte/workflow.py

@@ -58,8 +58,9 @@ def print_all(
     m: dict,
     n: typing.List[typing.Dict[str, FlyteFile]],
     o: typing.Dict[str, typing.List[FlyteFile]],
+    p: typing.Any,
 ):
-    print(f"{a}, {b}, {c}, {d}, {e}, {f}, {g}, {h}, {i}, {j}, {k}, {l}, {m}, {n}, {o}")
+    print(f"{a}, {b}, {c}, {d}, {e}, {f}, {g}, {h}, {i}, {j}, {k}, {l}, {m}, {n}, {o} , {p}")
 
 
 @task
@@ -88,12 +89,13 @@ def my_wf(
     l: dict,
     n: typing.List[typing.Dict[str, FlyteFile]],
     o: typing.Dict[str, typing.List[FlyteFile]],
+    p: typing.Any,
     remote: pd.DataFrame,
     image: StructuredDataset,
     m: dict = {"hello": "world"},
 ) -> Annotated[StructuredDataset, subset_cols]:
     x = get_subset_df(df=remote)  # noqa: shown for demonstration; users should use the same types between tasks
     show_sd(in_sd=x)
     show_sd(in_sd=image)
-    print_all(a=a, b=b, c=c, d=d, e=e, f=f, g=g, h=h, i=i, j=j, k=k, l=l, m=m, n=n, o=o)
+    print_all(a=a, b=b, c=c, d=d, e=e, f=f, g=g, h=h, i=i, j=j, k=k, l=l, m=m, n=n, o=o, p=p)
     return x