From 50b2d12f54f64984ea8fcf32b697a0295fd135f0 Mon Sep 17 00:00:00 2001
From: Wim Pomp <w.pomp@nki.nl>
Date: Tue, 30 Aug 2022 13:23:00 +0200
Subject: [PATCH] Some cleanup

---
 matlabhub/app.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/matlabhub/app.py b/matlabhub/app.py
index 25bbe8b..53f7c41 100755
--- a/matlabhub/app.py
+++ b/matlabhub/app.py
@@ -39,13 +39,13 @@ class Hub(dict):
         super().__init__()
         self.update({matlab.port: matlab for matlab in self.find_running()})
 
-
-    def find_running(self):
+    @staticmethod
+    def find_running():
         p = subprocess.run('screen -list', shell=True, capture_output=True)
         return [Matlab(port, group) for group, port in re.findall(r'\.matlab_([^_]+)_(\d+)', str(p.stdout))]
 
     def new(self, group=None):
-        group = re.escape(re.sub(r'[^\w]|_', '', group))
+        group = re.escape(re.sub(r'\W|_', '', group))
         ports = list(range(*config['port_range']))
         random.shuffle(ports)
         for port in ports: