From 7372103bbc1cdb7eaa105f4b4a1b694d0870db8b Mon Sep 17 00:00:00 2001
From: olivier <olivier.winter@hotmail.fr>
Date: Sat, 5 Oct 2024 11:43:58 +0100
Subject: [PATCH] add compatible syntax for 3.9

---
 .DS_Store             | Bin 6148 -> 0 bytes
 src/.DS_Store         | Bin 6148 -> 0 bytes
 src/ibldsp/voltage.py |   9 ++++-----
 3 files changed, 4 insertions(+), 5 deletions(-)
 delete mode 100644 .DS_Store
 delete mode 100644 src/.DS_Store

diff --git a/.DS_Store b/.DS_Store
deleted file mode 100644
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diff --git a/src/.DS_Store b/src/.DS_Store
deleted file mode 100644
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diff --git a/src/ibldsp/voltage.py b/src/ibldsp/voltage.py
index c5c03a4..82b04d6 100644
--- a/src/ibldsp/voltage.py
+++ b/src/ibldsp/voltage.py
@@ -159,11 +159,10 @@ def car(x, collection=None, operator='median', **kwargs):
             xout[sel, :] = car(x=x[sel, :], collection=None, **kwargs)
         return xout
 
-    match operator:
-        case 'median':
-            x = x - np.median(x, axis=0)
-        case 'average':
-            x = x - np.mean(x, axis=0)
+    if operator == 'median':
+        x = x - np.median(x, axis=0)
+    elif operator == 'average':
+        x = x - np.mean(x, axis=0)
     return x