add in formatting skip everything (#779)

ghstack-source-id: 34fe56595eac4d1a2fecb07a230307c0b2b767d7
Pull Request resolved: #688

Author: drisspg

Diff for: .github/workflows/ruff_linter.yml

@@ -0,0 +1,30 @@
+name: Code Analysis with Ruff
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.9"]
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install ruff
+    - name: Analyzing the code with ruff
+      run: |
+        ruff check .
+    - name: Check well formatted code
+      run: |
+        ruff format --check

Diff for: .pre-commit-config.yaml

@@ -0,0 +1,20 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    # Ruff version.
+    rev: v0.5.6
+    hooks:
+      # Run the linter.
+      - id: ruff
+        args: [--fix]
+      # Run the formatter.
+      - id: ruff-format

Diff for: dev-requirements.txt

@@ -17,3 +17,7 @@ tabulate  # QOL for printing tables to stdout
 
 # Custom CUDA Extensions
 ninja
+
+# Linting
+ruff
+pre-commit

Diff for: ruff.toml

@@ -0,0 +1,8 @@
+# Currently, we ignore all files in the project by default.
+# We plan to add files in chunks using the 'include' list below.
+# To add a new path: Simply add it to the 'include' list.
+# Example: To lint all files in every subfolder of 'test', add "test/**/*"
+include = [
+    "torchao/float8/inference.py",
+    "torchao/float8/float8_utils.py",
+]

Diff for: torchao/float8/inference.py

@@ -10,11 +10,12 @@
 from dataclasses import dataclass
 
 from enum import auto, Enum
-from typing import Callable, List, Optional, Tuple
+from typing import Callable, Optional, Tuple
 
 import torch
 import torch.nn as nn
 from torchao.float8.float8_linear_utils import swap_linear_layers
+from torchao.float8.float8_utils import is_row_major, pad_tensor_for_matmul
 
 from torchao.float8.float8_tensor import (
     Float8Tensor,
@@ -244,9 +245,6 @@ def quantize_to_float8(
     )
 
 
-from torchao.float8.float8_utils import is_row_major, pad_tensor_for_matmul
-
-
 def preprocess_data(
     a_data: torch.Tensor, b_data: torch.Tensor, scaled_mm_config: ScaledMMConfig
 ) -> Tuple[torch.Tensor, torch.Tensor]: