minor string formatting fix

Author: Zhihan-Wang-UT

DynamoDB/dynamodb_handler.py

@@ -38,11 +38,11 @@ def dispatch(self, args):
  response = self.create_and_load_data(args.table_name, args.file_name)
  elif action == 'insert_movie':
  if not self.check_valid_insert_movie_args(args):
- response = 'Please provide the table name, title, year, \
- directors, actors, release_date and rating'
- response = response + '\n' + 'Example usage: python dynamodb_handler.py \
- insert_movie --title "The Big New Movie" --year 2015 \
- --directors "Larry" --actors "Moe" --release_date "23 Jan 2018" --rating 5.5'
+ response = ('Please provide the table name, title, year, directors, ' +
+ 'actors, release_date, and rating\nExample usage: python ' +
+  'dynamodb_handler.py insert_movie --title "The Big New Movie" ' +
+ '--year 2015 --directors "Larry" --actors "Moe" ' +
+ '--release_date "23 Jan 2018" --rating 5.5')
  else:
  response = self.insert_movie(args.table_name, args.title, args.year, args.directors, args.actors, args.release_date, args.rating)
  elif action == 'delete_movie':