Update pre-commit hooks and fix linting issues

Author: benjeffery

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
       - id: check-merge-conflict
       - id: debug-statements
@@ -14,12 +14,12 @@ repos:
       exclude: argtable3
       verbose: true
   - repo: https://github.com/asottile/reorder_python_imports
-    rev: v3.14.0
+    rev: v3.15.0
     hooks:
       - id: reorder-python-imports
         args: [--unclassifiable-application-module=_msprime]
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.19.1
+    rev: v3.20.0
     hooks:
       - id: pyupgrade
         args: [--py38-plus]
@@ -29,7 +29,7 @@ repos:
       - id: black
         language_version: python3
   - repo: https://github.com/pycqa/flake8
-    rev: 7.1.2
+    rev: 7.3.0
     hooks:
       - id: flake8
         args: [--config=.flake8]

msprime/core.py

@@ -69,7 +69,7 @@ def clear_seed_rng():
 
 
 def get_random_seed() -> int:
-    global _seed_rng_map
+    global _seed_rng_map  # noqa: F824
     pid = os.getpid()
     if pid not in _seed_rng_map:
         # If we don't provide a seed to Random(), Python will seed either
@@ -87,7 +87,7 @@ def set_seed_rng_seed(seed: int):
 
     DO NOT USE THIS FUNCTION!!!
     """
-    global _seed_rng_map
+    global _seed_rng_map  # noqa: F824
     pid = os.getpid()
     _seed_rng_map[pid] = random.Random(seed)