From e20ec7ae3c467d11c55c04f646587e11314a8c44 Mon Sep 17 00:00:00 2001
From: Vikhyath Mondreti <vikhyath@simstudio.ai>
Date: Mon, 26 Jan 2026 00:26:48 -0800
Subject: [PATCH] fix python nan and inf resolution

---
 apps/sim/app/api/function/execute/route.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/apps/sim/app/api/function/execute/route.ts b/apps/sim/app/api/function/execute/route.ts
index 76ae81a8e..9e7b9f573 100644
--- a/apps/sim/app/api/function/execute/route.ts
+++ b/apps/sim/app/api/function/execute/route.ts
@@ -778,7 +778,15 @@ export async function POST(req: NextRequest) {
         } else if (typeof v === 'boolean') {
           prologue += `${k} = ${v ? 'True' : 'False'}\n`
         } else if (typeof v === 'number') {
-          prologue += `${k} = ${v}\n`
+          if (Number.isNaN(v)) {
+            prologue += `${k} = float('nan')\n`
+          } else if (v === Number.POSITIVE_INFINITY) {
+            prologue += `${k} = float('inf')\n`
+          } else if (v === Number.NEGATIVE_INFINITY) {
+            prologue += `${k} = float('-inf')\n`
+          } else {
+            prologue += `${k} = ${v}\n`
+          }
         } else {
           prologue += `${k} = json.loads(${JSON.stringify(JSON.stringify(v))})\n`
         }