From 69b54e782138c069e6ec407efd15b255ebffa3bd Mon Sep 17 00:00:00 2001
From: "Karl N. Kappler" <magnetotellurics@gmail.com>
Date: Mon, 19 Jun 2023 12:57:23 -0700
Subject: [PATCH] add exception message for #252

---
 aurora/transfer_function/kernel_dataset.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/aurora/transfer_function/kernel_dataset.py b/aurora/transfer_function/kernel_dataset.py
index 10e21482..9c931fc0 100644
--- a/aurora/transfer_function/kernel_dataset.py
+++ b/aurora/transfer_function/kernel_dataset.py
@@ -310,8 +310,9 @@ def num_sample_rates(self):
     @property
     def sample_rate(self):
         if self.num_sample_rates != 1:
-            print("Aurora does not yet process data from mixed sample rates")
-            raise NotImplementedError
+            msg = "Aurora does not yet process data from mixed sample rates"
+            print(f"{msg}")
+            raise NotImplementedError(msg)
         sample_rate = self.df.sample_rate.unique()[0]
         return sample_rate