DM-53492: Make ctrl_bps work with NetworkX 3.6

doc/changes/DM-53492.other.rst

@@ -0,0 +1 @@
+Added a custom __new__ method to the GenericWorkflow class so **ctrl_bps** can work when using NetworkX 3.6.

pyproject.toml

@@ -27,7 +27,7 @@ dependencies = [
     "astropy >=4.0",
     "pyyaml >=5.1",
     "click >= 7.0",
-    "networkx <3.6",
+    "networkx",
     "lsst-daf-butler",
     "lsst-pipe-base",
     "lsst-ctrl-mpexec",

python/lsst/ctrl/bps/generic_workflow.py

@@ -332,6 +332,18 @@ def __init__(self, name: str, incoming_graph_data: Any | None = None, **attr: An
         self.run_id = None
         self._final: GenericWorkflowJob | GenericWorkflow | None = None
 
+    # Starting from ver. 3.6 of NetworkX, the DiGraph class defines its custom
+    # __new__ method that explicitly defines arguments it accepts. As a result,
+    # we need to override it to let our subclass use different ones.
+    #
+    # Notes
+    # -----
+    # Most likely overriding __new__ in this manner will prevent us from using
+    # different graph backends with our subclass. However, since we are not
+    # using any backends, this should not be a problem at the moment.
+    def __new__(cls, *args, **kwargs) -> "GenericWorkflow":
+        return object.__new__(cls)
+
     @property
     def name(self) -> str:
         """Retrieve name of generic workflow.

requirements.txt

@@ -1,6 +1,6 @@
 click
 astropy
-networkx <3.6
+networkx
 pyyaml
 lsst-daf-butler @ git+https://github.com/lsst/daf_butler@main
 lsst-utils @ git+https://github.com/lsst/utils@main