Add GA.push_to_vilvik() convenience wrapper for the Vilvik SDK

pygad/pygad.py

@@ -188,6 +188,38 @@ def save(self, filename):
             file.write(cloudpickle_serialized_object)
             cloudpickle.dump(self, file)
 
+    def push_to_vilvik(self, *, api_key=None, **overrides):
+        """Import this run into Vilvik (https://vilvik.com) as an editable,
+        continuable cloud record.
+
+        This is a thin convenience wrapper over the Vilvik SDK, which must be
+        installed separately::
+
+            pip install vilvik
+
+        After ``ga.run()``, call ``ga.push_to_vilvik()`` (sign in first with the
+        ``vilvik login`` command or set the ``VILVIK_API_KEY`` environment
+        variable). All keyword arguments are forwarded to ``vilvik.push`` (for
+        example ``name=``, ``fitness_source=``, ``callbacks=``, ``preamble=``,
+        ``dry_run=True``). Returns the created record, or a capture report when
+        ``dry_run=True``.
+        """
+        try:
+            import vilvik
+        except ImportError as exc:
+            raise ImportError(
+                "push_to_vilvik requires the Vilvik SDK. Install it with: "
+                "pip install vilvik"
+            ) from exc
+
+        import pygad
+        return vilvik.push(
+            self,
+            api_key=api_key,
+            origin_overrides={"client": "pygad_wrapper", "pygad_version": pygad.__version__},
+            **overrides,
+        )
+
 def load(filename):
     """
     Reads a saved instance of the genetic algorithm:

tests/test_push_to_vilvik.py

@@ -0,0 +1,38 @@
+import sys
+import types
+import pytest
+import pygad
+
+
+def _ga():
+    return pygad.GA(
+        num_generations=1, num_parents_mating=2, sol_per_pop=4, num_genes=3,
+        fitness_func=lambda ga_instance, solution, solution_idx: 0.0)
+
+
+def test_push_to_vilvik_forwards_to_sdk(monkeypatch):
+    calls = {}
+    fake = types.ModuleType("vilvik")
+
+    def fake_push(ga, **kw):
+        calls["ga"] = ga
+        calls["kw"] = kw
+        return "RECORD"
+
+    fake.push = fake_push
+    monkeypatch.setitem(sys.modules, "vilvik", fake)
+
+    ga = _ga()
+    out = ga.push_to_vilvik(name="local run")
+    assert out == "RECORD"
+    assert calls["ga"] is ga
+    assert calls["kw"]["name"] == "local run"
+    assert calls["kw"]["origin_overrides"]["client"] == "pygad_wrapper"
+    assert calls["kw"]["origin_overrides"]["pygad_version"] == pygad.__version__
+
+
+def test_push_to_vilvik_missing_sdk(monkeypatch):
+    monkeypatch.setitem(sys.modules, "vilvik", None)  # forces `import vilvik` to raise ImportError
+    ga = _ga()
+    with pytest.raises(ImportError, match="pip install vilvik"):
+        ga.push_to_vilvik()