Enable Python 3.11+

.github/fetch_version.py

@@ -1,8 +1,8 @@
 def fetch_version():
     try:
-        import pkg_resources
+        import importlib
 
-        version = pkg_resources.get_distribution("policyengine").version
+        return importlib.import_module("policyengine").__version__
         return version
     except Exception as e:
         print(f"Error fetching version: {e}")

.github/workflows/any_changes.yaml

@@ -19,7 +19,7 @@ jobs:
         - name: Set up Python
           uses: actions/setup-python@v2
           with:
-            python-version: '3.10'
+            python-version: '3.13'
 
         - name: Install package
           run: uv pip install .[dev] --system

.github/workflows/code_changes.yaml

@@ -30,7 +30,7 @@ jobs:
           - name: Set up Python
             uses: actions/setup-python@v2
             with:
-                python-version: '3.10'
+                python-version: '3.13'
 
           - name: Install package
             run: uv pip install .[dev] --system

.github/workflows/publish_package.yaml

@@ -17,7 +17,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.10'
+          python-version: '3.13'
 
       - name: Install package
         run: uv pip install .[dev] --system

changelog_entry.yaml

@@ -0,0 +1,4 @@
+- bump: patch
+  changes:
+    fixed:
+    - Dependency for `pkg_resources`.

policyengine/utils/charts.py

@@ -1,6 +1,5 @@
 import plotly.graph_objects as go
 from IPython.core.display import HTML, display_html
-import pkg_resources
 
 
 def add_fonts():
@@ -44,7 +43,9 @@ def add_fonts():
 
 
 def get_version_number(package):
-    return pkg_resources.get_distribution(package).version
+    import importlib
+
+    return importlib.import_module(package).__version__
 
 
 def format_fig(