project 2 text: updated paths in cooc.py

projects/project2/project_text_classification/cooc.py

@@ -1,17 +1,16 @@
 #!/usr/bin/env python3
-from scipy.sparse import *
+from scipy.sparse import coo_matrix
 import numpy as np
 import pickle
 
 
 def main():
     with open('vocab.pkl', 'rb') as f:
         vocab = pickle.load(f)
-    vocab_size = len(vocab)
 
     data, row, col = [], [], []
     counter = 1
-    for fn in ['pos_train.txt', 'neg_train.txt']:
+    for fn in ['twitter-datasets/train_pos.txt', 'twitter-datasets/train_neg.txt']:
         with open(fn) as f:
             for line in f:
                 tokens = [vocab.get(t, -1) for t in line.strip().split()]