Drop Python 3.8 and add Python 3.13 support

.circleci/config.yml

@@ -1,7 +1,8 @@
 version: 2.1
 
 orbs:
-  win: circleci/[email protected]
+  win: circleci/[email protected]
+  codecov: codecov/codecov@3
 
 jobs:
   test-linux:
@@ -12,7 +13,7 @@ jobs:
         type: string
 
     docker:
-      - image: cimg/python:<< parameters.python-version >>
+      - image: python:<< parameters.python-version >>
 
     steps:
       - checkout
@@ -45,22 +46,18 @@ jobs:
           command: |
             . env/bin/activate
             coverage run -m unittest discover
+            coverage xml
 
-      - run: &run-codecov
-          name: Run codecov
-          command: |
-            . env/bin/activate
-            codecov
+      - codecov/upload: &upload-python-code-coverage
+          file: coverage.xml
 
   test-osx:
     parameters:
       python-version:
         type: string
       xcode:
         type: string
-        default: "14.3.0"
-
-    resource_class: macos.m1.medium.gen1
+        default: "16.0.0"
 
     macos:
       xcode: << parameters.xcode >>
@@ -74,6 +71,7 @@ jobs:
       - run:
           name: Install pyenv
           command: |
+            brew update
             brew install pyenv
 
       - run:
@@ -105,8 +103,6 @@ jobs:
 
       - run: *run-tests
 
-      - run: *run-codecov
-
   test-win:
     parameters:
       python-version:
@@ -149,7 +145,7 @@ jobs:
 
   test-doctest:
     docker:
-      - image: cimg/python:3.9
+      - image: python:3.12
 
     steps:
       - checkout
@@ -189,7 +185,7 @@ jobs:
 
   deploy:
     docker:
-      - image: cimg/python:3.9
+      - image: python:3.12
 
     steps:
       - checkout
@@ -207,6 +203,7 @@ jobs:
           name: Build sdist and bdist
           command: |
             . env/bin/activate
+            pip install setuptools wheel
             python setup.py sdist bdist_wheel
 
       - run:
@@ -221,7 +218,7 @@ workflows:
       - test-linux:
           matrix:
             parameters:
-              python-version: &python-versions ["3.8", "3.9", "3.10", "3.11", "3.12"]
+              python-version: &python-versions ["3.9", "3.10", "3.11", "3.12", "3.13"]
               dependency-versions: ["dimod==0.10.8 networkx==2.4 oldest-supported-numpy",  # oldest supported
                                     "dimod networkx numpy",                                # latest
                                     ]
@@ -231,6 +228,8 @@ workflows:
                 dependency-versions: "dimod==0.10.8 networkx==2.4 oldest-supported-numpy"
               - python-version: "3.12"
                 dependency-versions: "dimod==0.10.8 networkx==2.4 oldest-supported-numpy"
+              - python-version: "3.13"
+                dependency-versions: "dimod==0.10.8 networkx==2.4 oldest-supported-numpy"
       - test-osx:
           matrix:
             parameters:

dwave_networkx/algorithms/clique.py

@@ -21,8 +21,8 @@
 
 @binary_quadratic_model_sampler(1)
 def maximum_clique(G, sampler=None, lagrange=2.0, **sampler_args):
-    """
-    Returns an approximate maximum clique.
+    r"""Returns an approximate maximum clique.
+
     A clique in an undirected graph, G = (V, E), is a subset of the vertex set
     :math:`C \subseteq V` such that for every two vertices in C there exists an edge
     connecting the two. This is equivalent to saying that the subgraph
@@ -92,8 +92,8 @@ def maximum_clique(G, sampler=None, lagrange=2.0, **sampler_args):
 
 @binary_quadratic_model_sampler(1)
 def clique_number(G, sampler=None, lagrange=2.0, **sampler_args):
-    """
-    Returns the number of vertices in the maximum clique of a graph.
+    r"""Returns the number of vertices in the maximum clique of a graph.
+
     A maximum clique is a clique of the largest possible size in a given graph.
     The clique number math:`\omega(G)` of a graph G is the number of
     vertices in a maximum clique in G. The intersection number of

dwave_networkx/generators/chimera.py

@@ -683,7 +683,7 @@ def mapping(q):
 
 
 def chimera_sublattice_mappings(source, target, offset_list=None):
-    """Yields mappings from a Chimera graph into a larger Chimera graph.
+    r"""Yields mappings from a Chimera graph into a larger Chimera graph.
 
     A sublattice mapping is a function from the nodes of a
     ``chimera_graph(m_s, n_s, t)`` to the nodes of a ``chimera_graph(m_t, n_t, t)``

dwave_networkx/generators/pegasus.py

@@ -1092,7 +1092,7 @@ def mapping(q):
 
 
 def pegasus_sublattice_mappings(source, target, offset_list=None):
-    """Yields mappings from a Chimera or Pegasus graph into a Pegasus graph.
+    r"""Yields mappings from a Chimera or Pegasus graph into a Pegasus graph.
 
     A sublattice mapping is a function from the nodes of a ``pegasus_graph(m_s)`` 
     or ``chimera_graph(m_c, n_c, 4)`` to the nodes of a ``pegasus_graph(m_t)`` with

dwave_networkx/generators/zephyr.py

@@ -584,7 +584,7 @@ def mapping(q):
 
 
 def zephyr_sublattice_mappings(source, target, offset_list=None):
-    """Yields mappings from a Chimera or Zephyr graph into a Zephyr graph.
+    r"""Yields mappings from a Chimera or Zephyr graph into a Zephyr graph.
 
     A sublattice mapping is a function from nodes of
 

requirements.txt

@@ -1,4 +1,4 @@
 networkx==3.0
-dimod==0.12.0
+dimod==0.12.17
 
 oldest-supported-numpy

setup.py

@@ -34,17 +34,17 @@
                     'numpy>=1.17.3',
                     ]
 
-python_requires = ">=3.8"
+python_requires = ">=3.9"
 
 classifiers = [
     'License :: OSI Approved :: Apache Software License',
     'Operating System :: OS Independent',
     'Programming Language :: Python :: 3 :: Only',
-    'Programming Language :: Python :: 3.8',
     'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
+    'Programming Language :: Python :: 3.13',
 ]
 
 setup(

tests/requirements.txt

@@ -1,4 +1,2 @@
 coverage
-codecov
-
 parameterized==0.7.4