Rename sentence summarization to sentence shortening for clarity

sentence_shortening.py

@@ -3,17 +3,17 @@ from Bio import pairwise2
 import pickle
 import string
 
-summarized_sentences = pickle.load(open('data/in/summarized_sentences.pkl', 'rb'))
+shortened_sentences = pickle.load(open('data/in/summarized_sentences.pkl', 'rb'))
 with open('data/in/sentence_summarization_vocab.txt', encoding='utf-8') as f:
     vocab = [line.strip() for line in f.readlines() if line.strip()]
 
 
 def shorten(sentence, num_tokens, do_resolve_unks=True):
     try:
-        summarized_sentence = summarized_sentences[sentence.lower()][num_tokens]
+        shortened_sentence = shortened_sentences[sentence.lower()][num_tokens]
         if do_resolve_unks:
-            summarized_sentence = resolve_unks(sentence, summarized_sentence)
-        return summarized_sentence
+            shortened_sentence = resolve_unks(sentence, shortened_sentence)
+        return shortened_sentence
     except KeyError:
         print(sentence)
         with open('missing-sentences_' + str(num_tokens) + '.txt', 'a', encoding='utf-8') as f: