From c01ccba7076719566cbb3188bfd4cbb1dabc5b73 Mon Sep 17 00:00:00 2001
From: StableLlama <stablellama@tutanota.com>
Date: Mon, 14 Jul 2025 19:36:09 +0200
Subject: [PATCH] Fix formula node (catagory as well as make every input
 optional)

---
 pyproject.toml                               |  2 +-
 src/basic_data_handling/math_formula_node.py | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 1d99235..ee03f5c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "basic_data_handling"
-version = "0.4.4"
+version = "0.4.5"
 description = """Basic Python functions for manipulating data that every programmer is used to, lightweight with no additional dependencies.
 
 Supported data types:
diff --git a/src/basic_data_handling/math_formula_node.py b/src/basic_data_handling/math_formula_node.py
index f2149e6..f9d66a1 100644
--- a/src/basic_data_handling/math_formula_node.py
+++ b/src/basic_data_handling/math_formula_node.py
@@ -43,14 +43,16 @@ class MathFormula(ComfyNodeABC):
     @classmethod
     def INPUT_TYPES(cls):
         return {
-            "required": ContainsDynamicDict({
-                "formula": (IO.STRING, {"default": "-e() ** -2"}),
-                "a": (IO.NUMBER, {"default": 3.0, "_dynamic": "letter"}),
+            "required": {
+                "formula": (IO.STRING, {"default": "-pi() ** 2"}),
+            },
+            "optional": ContainsDynamicDict({
+                "a": (IO.NUMBER, {"default": 0.0, "_dynamic": "letter"}),
             }),
         }
 
     RETURN_TYPES = (IO.FLOAT,)
-    CATEGORY = "math"
+    CATEGORY = "Basic/maths"
     DESCRIPTION = cleandoc(__doc__ or "")
     FUNCTION = "evaluate"