fix: Set default value for Conditional.sum_rows (#934)

CQCL · Apr 16, 2024 · d69198e · d69198e
1 parent 0bfc9dd
commit d69198e
Show file tree

Hide file tree

Showing 4 changed files with 371 additions and 171 deletions.
diff --git a/hugr-py/pyproject.toml b/hugr-py/pyproject.toml
@@ -25,7 +25,7 @@ repository = "https://github.com/CQCL/hugr"
 
 [tool.poetry.dependencies]
 python = ">=3.10"
-pydantic = "^2.6.4"
+pydantic = "~2.7.0"
 
 [tool.pytest.ini_options]
 # Lark throws deprecation warnings for `src_parse` and `src_constants`.

diff --git a/hugr-py/src/hugr/serialization/ops.py b/hugr-py/src/hugr/serialization/ops.py
@@ -323,7 +323,9 @@ class Conditional(DataflowOp):
     op: Literal["Conditional"] = "Conditional"
     other_inputs: TypeRow = Field(default_factory=list)  # Remaining input types
     outputs: TypeRow = Field(default_factory=list)  # Output types
-    sum_rows: list[TypeRow] = Field(description="The possible rows of the Sum input")
+    sum_rows: list[TypeRow] = Field(
+        description="The possible rows of the Sum input", default_factory=list
+    )
     # Extensions used to produce the outputs
     extension_delta: ExtensionSet = Field(default_factory=list)