skip #-commented lines in *.csv

assign-1.csv

@@ -15,7 +15,7 @@ ID,selected
 39,2014.1
 22,2015.1
 50,2017.1
-12,2018.1
+#12,2018.1
 60,2019.1
 10,2020.1
 35,2021.1

create-evaluation-files.py

@@ -404,6 +404,8 @@ def read_csv_file(filename):
     for row in reader:
         if len(row) == 0:
             continue
+        if row[0].startswith('#'):
+            continue
         if len(row) != header_len:
             print("BAD DATA ROW ", ", ".join(row))
             continue