Improve handling of empty lists when nesting

2020-05-24 15:05:59 +02:00 · 2020-05-24 15:05:59 +02:00 · 542aea2fe4
commit 542aea2fe4
parent f0724ede3f
1 changed files with 3 additions and 1 deletions
--- a/src/wireviz.py
+++ b/src/wireviz.py
@ -261,7 +261,9 @@ def nested(input):
    for x in input:
        if isinstance(x, list):
            if len(x) > 0:
-                l.append('{' + nested(x) + '}')
+                n = nested(x)
+                if n != '':
+                    l.append('{' + n + '}')
        else:
            if x is not None:
                if x != '':