removing some incompatibility issues with python3

eval.py

@@ -20,6 +20,12 @@ import os
 import math
 import argparse
 
+def compat_splitting(line):
+    if sys.version > "3":
+        return line.split()
+    else: # if version is 2
+        return line.decode('utf8').split()
+
 def similarity(v1, v2):
     n1 = np.linalg.norm(v1)
     n2 = np.linalg.norm(v2)
@@ -34,7 +40,7 @@ vectors = {}
 fin = open(args.modelPath, 'r')
 for i, line in enumerate(fin):
     try:
-        tab = line.decode('utf8').split()
+        tab = compat_splitting(line)
         vec = np.array(tab[1:], dtype=float)
         word = tab[0]
         if not word in vectors:
@@ -52,7 +58,7 @@ nwords = 0.0
 
 fin = open(args.dataPath, 'r')
 for line in fin:
-    tline = line.decode('utf8').split()
+    tline = compat_splitting(line)
     word1 = tline[0].lower()
     word2 = tline[1].lower()
     nwords = nwords + 1.0