Update PxCorpus.py

PxCorpus.py

@@ -43,23 +43,24 @@ class StringIndex:
         self.vocab_struct = {}
 
         print("Start building the index!")
-        for term in vocab:
+        for t in vocab:
 
-            if len(term) == 0:
+            if len(t) == 0:
                 continue
 
             # Index terms by their first letter and length
-            key = (term[0], len(term))
+            key = (t[0], len(t))
 
             if key not in self.vocab_struct:
                 self.vocab_struct[key] = []
             
-            self.vocab_struct[key].append(term)
+            self.vocab_struct[key].append(t)
 
         print("Finished building the index!")
 
     def find(self, t):
-        return t in self.vocab_struct[(t[0], len(str(t)))]
+        key = (t[0], len(t))
+        return t in self.vocab_struct[key]
 
 _VOCAB = StringIndex(vocab=open("./vocabulary_nachos_lowercased.txt","r").read().split("\n"))