ignore empty lines

converter.py

@@ -85,6 +85,9 @@ def data_reader(path: str, delimiter: str = ","):
     with open(path) as csv_file:
         data = csv_reader(csv_file, delimiter=delimiter)
         for system in data:
+            if len(system) == 0:
+                continue
+
             name = system[0]
             base = list(system[1])
             axiom = system[2]