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-rw-r--r--Python/pywarpx/Lasers.py7
1 files changed, 2 insertions, 5 deletions
diff --git a/Python/pywarpx/Lasers.py b/Python/pywarpx/Lasers.py
index ba7303d35..b54156ba1 100644
--- a/Python/pywarpx/Lasers.py
+++ b/Python/pywarpx/Lasers.py
@@ -1,14 +1,11 @@
from .Bucket import Bucket
-lasers = Bucket('lasers', nlasers=0, names=None)
+lasers = Bucket('lasers', nlasers=0, names=[])
lasers_list = []
def newlaser(name):
result = Bucket(name)
lasers_list.append(result)
lasers.nlasers += 1
- if lasers.names is None:
- lasers.names = name
- else:
- lasers.names += ' ' + name
+ lasers.names.append(name)
return result