From 730cf6d173df1e136ed370eb209d0f396c250d90 Mon Sep 17 00:00:00 2001
From: algobytewise <algobytewise@gmail.com>
Date: Mon, 22 Mar 2021 21:38:51 +0530
Subject: [PATCH] add final else-statement

---
 electronics/electric_power.py | 2 ++
 electronics/ohms_law.py       | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/electronics/electric_power.py b/electronics/electric_power.py
index 8f0293bd2..e4e685bbd 100644
--- a/electronics/electric_power.py
+++ b/electronics/electric_power.py
@@ -42,6 +42,8 @@ def electric_power(voltage: float, current: float, power: float) -> Tuple:
         return result("current", power / voltage)
     elif power == 0:
         return result("power", float(round(abs(voltage * current), 2)))
+    else:
+        raise ValueError("Exactly one argument must be 0")
 
 
 if __name__ == "__main__":
diff --git a/electronics/ohms_law.py b/electronics/ohms_law.py
index c53619a10..41bffa9f8 100644
--- a/electronics/ohms_law.py
+++ b/electronics/ohms_law.py
@@ -32,6 +32,8 @@ def ohms_law(voltage: float, current: float, resistance: float) -> Dict[str, flo
         return {"current": voltage / resistance}
     elif resistance == 0:
         return {"resistance": voltage / current}
+    else:
+        raise ValueError("Exactly one argument must be 0")
 
 
 if __name__ == "__main__":