* Fix init_model

bin/init_model.py

@@ -18,6 +18,7 @@ Requires:
 from __future__ import unicode_literals
 
 from ast import literal_eval
+import math
 
 import plac
 from pathlib import Path
@@ -91,15 +92,15 @@ def _read_probs(loc):
 def _read_freqs(loc):
     counts = PreshCounter()
     total = 0
-    for line in open(loc):
+    for i, line in enumerate(loc.open()):
         freq, doc_freq, key = line.split('\t', 2)
         freq = int(freq)
-        counts[hash_string(key)] = freq
+        counts.inc(i+1, freq)
         total += freq
     counts.smooth()
     log_total = math.log(total)
     probs = {}
-    for line in open(loc):
+    for line in loc.open():
         freq, doc_freq, key = line.split('\t', 2)
         if int(doc_freq) >= 2 and int(freq) >= 5 and len(key) < 200:
             word = literal_eval(key)