From fb48bb064f47755a33846680f81a850114ae537e Mon Sep 17 00:00:00 2001
From: Davide Uberti <24529587+ubertidavide@users.noreply.github.com>
Date: Wed, 20 Dec 2023 21:41:07 +0100
Subject: [PATCH] Update inspect.py

---
 seleniumwire/inspect.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/seleniumwire/inspect.py b/seleniumwire/inspect.py
index 7e03f89..65c67ce 100644
--- a/seleniumwire/inspect.py
+++ b/seleniumwire/inspect.py
@@ -292,6 +292,8 @@ def request_interceptor(self) -> callable:
 
     @request_interceptor.setter
     def request_interceptor(self, interceptor: callable):
+        if len(inspect.signature(interceptor).parameters) != 1:
+            raise RuntimeError('A request interceptor takes one parameters: the request')
         self.backend.request_interceptor = interceptor
 
     @request_interceptor.deleter