From 5b2b4e38125ab013060bfca63f70c10054488cff Mon Sep 17 00:00:00 2001
From: Eskild Schroll-Fleischer <eskildsf@gmail.com>
Date: Sat, 21 Dec 2024 23:13:42 +0100
Subject: [PATCH] Type check with mypy. Lint with ruff.

---
 README.md                   | 2 ++
 pyproject.toml              | 2 ++
 reloading/reloading.py      | 2 +-
 reloading/test_reloading.py | 4 ++--
 4 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 3c78623..f52f55d 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Reloading
 [![CI](https://github.com/nneskildsf/reloading/actions/workflows/CI.yml/badge.svg)](https://github.com/nneskildsf/reloading/actions/workflows/CI.yml)
+[![Checked with mypy](https://www.mypy-lang.org/static/mypy_badge.svg)](https://mypy-lang.org/)
+[![Linting: Ruff](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/charliermarsh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
 
 A Python utility to reload a function or loop body from source on each iteration without losing state.
 
diff --git a/pyproject.toml b/pyproject.toml
index 1ed4521..ce55b9d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,6 +38,8 @@ development = [
   "nbformat",
   "flake8",
   "pyright",
+  "mypy",
+  "ruff",
   "build",
 ]
 
diff --git a/reloading/reloading.py b/reloading/reloading.py
index 04e6f78..9dcf96f 100644
--- a/reloading/reloading.py
+++ b/reloading/reloading.py
@@ -66,7 +66,7 @@ def reloading(fn_or_seq_or_bool: Optional[
             source before each invocation or iteration, respectively.
     """
     if fn_or_seq_or_bool is not None:
-        if isinstance(fn_or_seq_or_bool, Callable):
+        if callable(fn_or_seq_or_bool):
             return _reloading_function(fn_or_seq_or_bool)
         elif (isinstance(fn_or_seq_or_bool, Iterable) or
               isinstance(fn_or_seq_or_bool, bool)):
diff --git a/reloading/test_reloading.py b/reloading/test_reloading.py
index 82bad46..0f5460c 100644
--- a/reloading/test_reloading.py
+++ b/reloading/test_reloading.py
@@ -28,8 +28,8 @@ def run_and_update_source(init_src, updated_src=None, update_after=0.5):
                 f.flush()
 
         try:
-            stdout, _ = proc.communicate(timeout=2)
-            stdout = stdout.decode("utf-8")
+            stdout_bytes, _ = proc.communicate(timeout=2)
+            stdout = stdout_bytes.decode("utf-8")
             has_error = False
         except Exception:
             stdout = ""