Output read length as str

workflow/scripts/parseMeta.py

@@ -105,7 +105,7 @@ def main():
     # Get read length metadata from 'Experiment Settings.csv'
     if (args.parameter == "readLength"):
         readLength = metaFile.Read_Length.unique()
-        print(readLength)
+        print(str(readLength))
 
 if __name__ == '__main__':
     main()