Merge branch 'patch-1' into 'master'

Bug fixing

See merge request !3

docker-compose.yml

@@ -15,3 +15,4 @@ services:
       - './config.ini:/home/worker/config.ini'
       - './src:/home/worker/src'
       - './main.py:/home/worker/main.py'
+      - './info.json:/home/worker/info.json'

src/omwn_worker.py

-"""Implementation of omwn_worker."""
+"""Implementation of omwn_worker."""
 
 import logging
 import json
+
 import lex_ws
+import nltk
 from nltk.corpus import wordnet as wn
 
 my_logger = logging.getLogger(__name__)
@@ -17,6 +19,8 @@ class OMWNWorker(lex_ws.LexWorker):
     @classmethod
     def static_init(cls, config):
         """Initialize worker."""
+        nltk.download('wordnet')
+        nltk.download('omw')
         my_logger.info("Loading models...")
         for lang in languages:
             wn.lemmas("test", lang=languages[lang])