[Python] Format generated files using ruff

.github/workflows/build.yml

@@ -109,6 +109,10 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
 
+      - name: Install poetry
+        run: |
+          pip install poetry
+
       - name: Fable Library - Python (linux)
         if: matrix.platform == 'ubuntu-latest'
         run: ./build.sh fable-library --python
@@ -117,11 +121,6 @@ jobs:
         if: matrix.platform == 'windows-latest'
         run: .\build.bat fable-library --python
 
-      - name: Install dependencies
-        run: |
-          pip install poetry
-          poetry install
-
       - name: Fable Tests - Python (linux)
         if: matrix.platform == 'ubuntu-latest'
         run: ./build.sh test python --skip-fable-library

pyproject.toml

@@ -15,8 +15,7 @@ python-dateutil = "^2.8.2"
 [tool.poetry.dev-dependencies]
 fable-library = {path = "./temp/fable-library-py", develop = true}
 pytest = "^6.2.4"
-black = {version = "^22.6.0", allow-prereleases = true}
-isort = "^5.10.1"
+ruff = "^0.1.3"
 
 [tool.pyright]
 reportMissingTypeStubs = false
@@ -37,15 +36,12 @@ reportImplicitStringConcatenation = true
 pythonVersion = "3.10"
 typeCheckingMode = "strict"
 
-[tool.isort]
-
 [tool.ruff]
 # Keep in sync with .pre-commit-config.yaml
 line-length = 120
 ignore = []
 target-version = "py310"
 select = ["E", "W",  "F", "I", "T", "RUF", "TID", "UP"]
-exclude = ["tests", "build", "temp", "src/fable_library", "src/fable_library_rust", "src/fable_library_php"]
 include =["*.py"]
 
 [tool.ruff.pydocstyle]
@@ -54,7 +50,6 @@ convention = "google"
 [tool.ruff.isort]
 lines-after-imports = 2
 
-
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"

src/Fable.Build/FableLibrary/Python.fs

@@ -3,6 +3,7 @@ namespace Build.FableLibrary
 open System.IO
 open Fake.IO
 open Build.Utils
+open SimpleExec
 
 type BuildFableLibraryPython() =
     inherit
@@ -30,3 +31,20 @@ type BuildFableLibraryPython() =
         Directory.GetFiles(linkedFileFolder, "*") |> Shell.copyFiles this.OutDir
 
         Shell.deleteDir (this.BuildDir </> "fable_library/fable-library")
+
+        // Install the python dependencies at the root of the project
+        Command.Run(
+            "poetry",
+            "install"
+        )
+
+        // Run Ruff linter checking import sorting and fix any issues
+        Command.Run(
+            "poetry",
+            $"run ruff --select I --fix {this.BuildDir}"
+        )
+        // Run Ruff formatter on all generated files
+        Command.Run(
+            "poetry",
+            $"run ruff format {this.BuildDir}"
+        )

src/fable-library-py/fable_library/async_.py

@@ -137,9 +137,7 @@ def _arrow19(_arg_1: _T) -> Async[None]:
         def _arrow21(__unit: Literal[None] = None) -> Async[list[_T]]:
             return singleton.Return(results)
 
-        return singleton.Combine(
-            singleton.For(computations, _arrow20), singleton.Delay(_arrow21)
-        )
+        return singleton.Combine(singleton.For(computations, _arrow20), singleton.Delay(_arrow21))
 
     return delay(delayed)
 
@@ -152,9 +150,7 @@ def on_success(x: _T):
         def on_error(err: Exception):
             ctx.on_success(Choice_makeChoice2Of2(err))  # type: ignore
 
-        ctx_ = IAsyncContext.create(
-            on_success, on_error, ctx.on_cancel, ctx.trampoline, ctx.cancel_token
-        )
+        ctx_ = IAsyncContext.create(on_success, on_error, ctx.on_cancel, ctx.trampoline, ctx.cancel_token)
         work(ctx_)
 
     return protected_cont(cont)
@@ -164,7 +160,7 @@ def from_continuations(
     f: Callable[
         [Continuations[_T]],
         None,
-    ]
+    ],
 ) -> Callable[[IAsyncContext[_T]], None]:
     def cont(ctx: IAsyncContext[_T]) -> None:
         f((ctx.on_success, ctx.on_error, ctx.on_cancel))
@@ -247,9 +243,7 @@ def runner() -> None:
     run_in_loop(runner)
 
 
-def start_as_task(
-    computation: Async[_T], cancellation_token: CancellationToken | None = None
-) -> Awaitable[_T]:
+def start_as_task(computation: Async[_T], cancellation_token: CancellationToken | None = None) -> Awaitable[_T]:
     """Executes a computation in the thread pool.
 
     If no cancellation token is provided then the default cancellation

src/fable-library-py/fable_library/async_builder.py

@@ -132,9 +132,7 @@ def create(
         trampoline: Trampoline | None,
         cancel_token: CancellationToken | None,
     ) -> IAsyncContext[_T]:
-        return AnonymousAsyncContext(
-            on_success, on_error, on_cancel, trampoline, cancel_token
-        )
+        return AnonymousAsyncContext(on_success, on_error, on_cancel, trampoline, cancel_token)
 
 
 """ FSharpAsync"""
@@ -158,9 +156,7 @@ def __init__(
     ):
         self._on_success: Callable[[_T], None] = on_success or empty_continuation
         self._on_error: Callable[[Exception], None] = on_error or empty_continuation
-        self._on_cancel: Callable[[OperationCanceledError], None] = (
-            on_cancel or empty_continuation
-        )
+        self._on_cancel: Callable[[OperationCanceledError], None] = on_cancel or empty_continuation
 
         self._cancel_token = cancel_token
         self._trampoline = trampoline
@@ -264,9 +260,7 @@ def on_success(x: _T) -> None:
                 # print("Exception: ", err)
                 ctx.on_error(err)
 
-        ctx_ = IAsyncContext.create(
-            on_success, ctx.on_error, ctx.on_cancel, ctx.trampoline, ctx.cancel_token
-        )
+        ctx_ = IAsyncContext.create(on_success, ctx.on_error, ctx.on_cancel, ctx.trampoline, ctx.cancel_token)
         return computation(ctx_)
 
     return protected_cont(cont)
@@ -282,9 +276,7 @@ def f(ctx: IAsyncContext[_T]) -> None:
 class AsyncBuilder:
     __slots__ = ()
 
-    def Bind(
-        self, computation: Async[_T], binder: Callable[[_T], Async[_U]]
-    ) -> Async[_U]:
+    def Bind(self, computation: Async[_T], binder: Callable[[_T], Async[_U]]) -> Async[_U]:
         return protected_bind(computation, binder)
 
     def Combine(self, computation1: Async[Any], computation2: Async[_T]) -> Async[_T]:
@@ -329,9 +321,7 @@ def Return(self, value: Any = None) -> Async[Any]:
     def ReturnFrom(self, computation: Async[_T]) -> Async[_T]:
         return computation
 
-    def TryFinally(
-        self, computation: Async[_T], compensation: Callable[[], None]
-    ) -> Async[_T]:
+    def TryFinally(self, computation: Async[_T], compensation: Callable[[], None]) -> Async[_T]:
         def cont(ctx: IAsyncContext[_T]) -> None:
             def on_success(x: _T) -> None:
                 compensation()
@@ -345,16 +335,12 @@ def on_cancel(x: OperationCanceledError) -> None:
                 compensation()
                 ctx.on_cancel(x)
 
-            ctx_ = IAsyncContext.create(
-                on_success, on_error, on_cancel, ctx.trampoline, ctx.cancel_token
-            )
+            ctx_ = IAsyncContext.create(on_success, on_error, on_cancel, ctx.trampoline, ctx.cancel_token)
             computation(ctx_)
 
         return protected_cont(cont)
 
-    def TryWith(
-        self, computation: Async[_T], catch_handler: Callable[[Exception], Async[_T]]
-    ) -> Async[_T]:
+    def TryWith(self, computation: Async[_T], catch_handler: Callable[[Exception], Async[_T]]) -> Async[_T]:
         def fn(ctx: IAsyncContext[_T]):
             def on_error(err: Exception) -> None:
                 try:
@@ -381,9 +367,7 @@ def compensation() -> None:
         return self.TryFinally(binder(resource), compensation)
 
     @overload
-    def While(
-        self, guard: Callable[[], bool], computation: Async[Literal[None]]
-    ) -> Async[None]:
+    def While(self, guard: Callable[[], bool], computation: Async[Literal[None]]) -> Async[None]:
         ...
 
     @overload