Annotate typing

.gitignore

@@ -14,6 +14,8 @@ doc/api
 .vscode
 Highs.log
 paper/
+monkeytype.sqlite3
+
 
 benchmark/*.pdf
 benchmark/benchmarks

.pre-commit-config.yaml

@@ -39,3 +39,9 @@ repos:
     hooks:
     -   id: jupyter-notebook-cleanup
         exclude: examples/solve-on-remote.ipynb
+-   repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.10.1
+    hooks:
+    -   id: mypy
+        files: ^(linopy|test)/
+        additional_dependencies: [numpy, pandas, xarray, types-paramiko]

doc/release_notes.rst

@@ -4,6 +4,8 @@ Release Notes
 Upcoming Version
 ----------------
 
+* Linopy now uses mypy for type checking allowing for a more secure and stable code base.
+
 
 Version 0.3.11
 --------------

linopy/__init__.py

@@ -13,7 +13,7 @@
 # Note: For intercepting multiplications between xarray dataarrays, Variables and Expressions
 # we need to extend their __mul__ functions with a quick special case
 import linopy.monkey_patch_xarray
-from linopy import model, remote
+from linopy import model, remote, types
 from linopy.config import options
 from linopy.constants import EQUAL, GREATER_EQUAL, LESS_EQUAL
 from linopy.constraints import Constraint