Made loading spell checker asynchronous

main.py

@@ -2,6 +2,13 @@
 import re
 import itertools
 from spellchecker import SpellChecker
+from concurrent.futures import ThreadPoolExecutor
+POOL = ThreadPoolExecutor()
+SPELL = None
+
+
+def init_spell_checker():
+    global SPELL
     SPELL = SpellChecker()
     SPELL.word_frequency.load_text_file('extra_words.txt')
 
@@ -26,6 +33,8 @@ if __name__ == "__main__":
         letters = input('Enter letters: ')
         if letters == ":quit:":
             break
+        if SPELL is None:
+            POOL.submit(init_spell_checker)
         pos = canidates(letters)
         inp = None
         guessed = set()