chore: use ruff to import annotations (#1042)

* configure ruff to import annotations

* style: pre-commit fixes

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: lobis

.pre-commit-config.yaml

@@ -23,7 +23,7 @@ repos:
       - id: black
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.4
+    rev: v0.1.6
     hooks:
       - id: ruff
         args: [--fix, --show-fixes]

dev/example-objects.py

@@ -1,6 +1,7 @@
 """
 Use this to make an example ROOT file for src/uproot/models/TH.py and src/uproot/models/TGraph.py.
 """
+from __future__ import annotations
 
 import numpy as np
 import ROOT

dev/make-models.py

@@ -1,6 +1,7 @@
 """
 Use this to make src/uproot/models/TH.py and src/uproot/models/TGraph.py.
 """
+from __future__ import annotations
 
 import numpy as np
 

pyproject.toml

@@ -141,6 +141,9 @@ select = [
 ]
 src = ["src"]
 
+[tool.ruff.lint]
+isort.required-imports = ["from __future__ import annotations"]
+
 [tool.ruff.mccabe]
 max-complexity = 100
 

src/uproot/_awkward_forth.py

@@ -3,6 +3,7 @@
 """
 This module defines utilities for adding components to the forth reader.
 """
+from __future__ import annotations
 
 import numpy as np
 

src/uproot/behavior.py

@@ -5,7 +5,7 @@
 Behaviors are defined by specially named classes in specially named modules
 that get auto-detected by :doc:`uproot.behavior.behavior_of`.
 """
-
+from __future__ import annotations
 
 import pkgutil
 

src/uproot/behaviors/RooCurve.py

@@ -3,7 +3,7 @@
 """
 This module defines the behaviors of ``RooCurve``.
 """
-
+from __future__ import annotations
 
 import numpy
 

src/uproot/behaviors/RooHist.py

@@ -3,7 +3,7 @@
 """
 This module defines the behaviors of ``RooHist``.
 """
-
+from __future__ import annotations
 
 import numpy
 

src/uproot/behaviors/TAxis.py

@@ -3,7 +3,7 @@
 """
 This module defines the behaviors of ``TAxis``, an axis of a histogram or profile plot.
 """
-
+from __future__ import annotations
 
 import numpy
 

src/uproot/behaviors/TBranch.py

@@ -10,6 +10,7 @@
 See :doc:`uproot.models.TBranch` for deserialization of the ``TBranch``
 objects themselves.
 """
+from __future__ import annotations
 
 import queue
 import re