spelling mistakes and better .pre-commit hooks

.github/workflows/codecov.yml

@@ -16,9 +16,9 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: ["3.12"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"

.pre-commit-config.yaml

@@ -2,29 +2,45 @@ repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v5.0.0
     hooks:
+      - id: check-yaml
+      - id: check-toml
       - id: end-of-file-fixer
       - id: trailing-whitespace
 
-  - repo: https://github.com/psf/black
-    rev: 24.10.0
-    hooks:
-      - id: black
+  #- repo: https://github.com/psf/black
+  #  rev: 24.10.0
+  #  hooks:
+  #    - id: black
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: 'v0.8.1'
+    rev: 'v0.8.4'
     hooks:
       - id: ruff
         args: [ --fix, --exit-non-zero-on-fix ]
 
+      # this will result in massive changes, let's delay
+      ## Run the formatter
+      #- id: ruff-format
+
+
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.19.0
+    rev: v3.19.1
     hooks:
       - id: pyupgrade
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
     rev: 0.30.0
     hooks:
-      - id: check-dependabot
-        args: ["--verbose"]
       - id: check-github-workflows
         args: ["--verbose"]
+
+  - repo: https://github.com/rhysd/actionlint
+    rev: v1.7.5
+    hooks:
+      - id: actionlint
+        args: [-ignore, SC]
+
+  - repo: https://github.com/abravalheri/validate-pyproject
+    rev: v0.23
+    hooks:
+      - id: validate-pyproject

Makefile

@@ -9,11 +9,10 @@ install:  ## Install a virtual environment with all extras
 	@curl -LsSf https://astral.sh/uv/install.sh | sh
 	@uv venv
 	@uv sync -vv --all-extras
-	@echo "Virtual environment created with all extras. Activate with:"
-	@echo "source .venv/bin/activate"
+
 
 .PHONY: fmt
-fmt:  ## Run autoformatting and linting
+fmt:  install ## Run autoformatting and linting
 	@uv pip install pre-commit
 	@uv run pre-commit install
 	@uv run pre-commit run --all-files

README.md

@@ -79,7 +79,7 @@ while to set up, but it lets you try out the cookbook recipes without having to
 
 _Note: macOS users will need to install [Command Line Tools](https://osxdaily.com/2014/02/12/install-command-line-tools-mac-os-x/)._
 
-_Note: if you are on windows, you first need to installl C++. ([download](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=BuildTools&rel=16), [install instructions](https://drive.google.com/file/d/0B4GsMXCRaSSIOWpYQkstajlYZ0tPVkNQSElmTWh1dXFaYkJr/view))_
+_Note: if you are on windows, you first need to install C++. ([download](https://visualstudio.microsoft.com/thank-you-downloading-visual-studio/?sku=BuildTools&rel=16), [install instructions](https://drive.google.com/file/d/0B4GsMXCRaSSIOWpYQkstajlYZ0tPVkNQSElmTWh1dXFaYkJr/view))_
 
 This project is available on PyPI, meaning that you can just:
 
@@ -211,7 +211,7 @@ Discrete allocation: {'GOOG': 1, 'AAPL': 4, 'FB': 12, 'BABA': 4, 'BBY': 2,
 Funds remaining: $11.89
 ```
 
-_Disclaimer: nothing about this project constitues investment advice, and the author bears no responsibiltiy for your subsequent investment decisions. Please refer to the [license](https://github.com/robertmartin8/PyPortfolioOpt/blob/master/LICENSE.txt) for more information._
+_Disclaimer: nothing about this project constitutes investment advice, and the author bears no responsibiltiy for your subsequent investment decisions. Please refer to the [license](https://github.com/robertmartin8/PyPortfolioOpt/blob/master/LICENSE.txt) for more information._
 
 ## An overview of classical portfolio optimization methods
 

docs/Roadmap.rst

@@ -103,7 +103,7 @@ Minor bug fixes
 - Grouped sector constraints
 - Improved error tracebacks
 - Adding new cookbook for examples (in progress).
-- Packaging: added bettter instructions for windows, added docker support.
+- Packaging: added better instructions for windows, added docker support.
 
 1.2.1
 -----

pypfopt/efficient_frontier/efficient_frontier.py

@@ -163,7 +163,7 @@ def _validate_returns(self, returns):
     def _make_weight_sum_constraint(self, is_market_neutral):
         """
         Helper method to make the weight sum constraint. If market neutral,
-        validate the weights proided in the constructor.
+        validate the weights provided in the constructor.
         """
         if is_market_neutral:
             #  Check and fix bounds

pyproject.toml

@@ -88,15 +88,15 @@ dev = [
 #optionals = ["scikit-learn", "matplotlib", "cvxopt"]
 
 [tool.ruff]
-[lint]
-        select = ["E", "F", "I"]
-        exclude = ["*__init__.py", "tests/test_imports.py"]
-
 line-length = 120
 target-version = "py310"
-#exclude = [
-#    "*__init__.py", "tests/test_imports.py"
-#]
+exclude = [
+    "*__init__.py", "tests/test_imports.py"
+]
+
+[tool.ruff.lint]
+select = ["E", "F", "I"]
+
 
 [build-system]
 requires = ["hatchling"]

tests/test_efficient_cdar.py

@@ -171,7 +171,7 @@ def test_min_cdar_tx_costs():
     cd.min_cdar()
     w1 = cd.weights
 
-    # Pretend we were initally equal weight
+    # Pretend we were initially equal weight
     cd = setup_efficient_cdar()
     prev_w = np.array([1 / cd.n_assets] * cd.n_assets)
     cd.add_objective(objective_functions.transaction_cost, w_prev=prev_w)

tests/test_efficient_cvar.py

@@ -175,7 +175,7 @@ def test_min_cvar_tx_costs():
     cv.min_cvar()
     w1 = cv.weights
 
-    # Pretend we were initally equal weight
+    # Pretend we were initially equal weight
     cv = setup_efficient_cvar()
     prev_w = np.array([1 / cv.n_assets] * cv.n_assets)
     cv.add_objective(objective_functions.transaction_cost, w_prev=prev_w)

tests/test_efficient_frontier.py

@@ -152,7 +152,7 @@ def test_min_volatility_tx_costs():
     ef.min_volatility()
     w1 = ef.weights
 
-    # Pretend we were initally equal weight
+    # Pretend we were initially equal weight
     ef = setup_efficient_frontier()
     prev_w = np.array([1 / ef.n_assets] * ef.n_assets)
     ef.add_objective(objective_functions.transaction_cost, w_prev=prev_w)

tests/test_efficient_semivariance.py

@@ -212,7 +212,7 @@ def test_min_semivariance_tx_costs():
     es.min_semivariance()
     w1 = es.weights
 
-    # Pretend we were initally equal weight
+    # Pretend we were initially equal weight
     es = setup_efficient_semivariance()
     prev_w = np.array([1 / es.n_assets] * es.n_assets)
     es.add_objective(objective_functions.transaction_cost, w_prev=prev_w)