From 94924485ea634575c4fc219a875a264f4894eba4 Mon Sep 17 00:00:00 2001
From: Tomer Yaron-Barir <39324784+yaront@users.noreply.github.com>
Date: Mon, 9 Dec 2024 11:42:04 -0500
Subject: [PATCH] MEA checkpoint (#12)

Checking that substrates exist for specific kinase type when running MEA
---
 src/kinase_library/enrichment/mea.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/kinase_library/enrichment/mea.py b/src/kinase_library/enrichment/mea.py
index ba8d329..291632d 100644
--- a/src/kinase_library/enrichment/mea.py
+++ b/src/kinase_library/enrichment/mea.py
@@ -141,6 +141,9 @@ def mea(self, kin_type, kl_method, kl_thresh,
         """
         
         exceptions.check_kl_method(kl_method)
+        
+        if getattr(self.dp_data_pps, kin_type+'_data').empty:
+            raise ValueError(f'Data does not contain {kin_type} substrates.')
 
         if kinases is None:
             kinases = data.get_kinase_list(kin_type, non_canonical=non_canonical)