Mark required arguments in scripts as required

spacy-nlp

@@ -23,7 +23,8 @@ parser = ArgumentParser(
 )
 parser.add_argument(
     '-i', '--input-file',
-    help='Input file'
+    help='Input file',
+    required=True
 )
 parser.add_argument(
     '-o', '--output-file',

vrt-creator

@@ -6,16 +6,19 @@ from stand_off_data import StandOffData
 import hashlib
 import json
 
+
 parser = ArgumentParser(
     description='Convert plain text and JSON stand off to a CWB vrt file'
 )
 parser.add_argument(
     '-s', '--stand-off-data-file',
-    help='JSON stand off data input file'
+    help='JSON stand off data input file',
+    required=True
 )
 parser.add_argument(
     '-t', '--text-file',
-    help='Plain text input file'
+    help='Plain text input file',
+    required=True
 )
 parser.add_argument(
     '-o', '--output-file',
@@ -24,6 +27,7 @@ parser.add_argument(
 )
 args = parser.parse_args()
 
+
 with open(args.stand_off_data_file) as stand_of_data_file:
     stand_off_data = StandOffData(json.load(stand_of_data_file))