From 9b1b9df212edfbcb7bbca1e3f3c31d5efcca545e Mon Sep 17 00:00:00 2001
From: Yan Grange <12-grange@users.noreply.git.astron.nl>
Date: Wed, 12 Jan 2022 16:14:20 +0000
Subject: [PATCH] Add warning if the basket is empty for a connector

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

diff --git a/shopping_client/shopping_client.py b/shopping_client/shopping_client.py
index b5c17f6..9c0f87f 100644
--- a/shopping_client/shopping_client.py
+++ b/shopping_client/shopping_client.py
@@ -149,6 +149,8 @@ class shopping_client:
 
                 if len(items):
                     converted_basket[connector.name] = pd.concat(items, axis=1)
+                else:
+                    warn(f"Connector {connector.name} specified but no data found for it in shopping basket. Result will not contain an entry named {connector.name}.")
 
             return {
                 name: data.to_frame().T if data.ndim < 2 else data.T
-- 
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