Fix load external dictionary procedure.

news_classify_tag.py

 import os
+import pkg_resources
 # from _mysql import OperationalError
 # from pprint import pprint
 import nltk
@@ -23,9 +24,14 @@ class Classifier:
             return
 
         # load external dictionary
-        directory = os.path.dirname(os.path.abspath(__file__))
-        file_name_dictionary = directory + '/large.txt'
-        file_dict = open(file_name_dictionary, "r")
+        try:
+            directory = os.path.dirname(os.path.abspath(__file__))
+            file_name_dictionary = directory + '/large.txt'
+            file_dict = open(file_name_dictionary, "r")
+        except NotADirectoryError as e:
+            resource_package = __name__
+            resource_path = '/large.txt'
+            file_dict = pkg_resources.resource_stream(resource_package, resource_path)
         self.correct_words = set()
         for word in file_dict:
             self.correct_words.add(word[:-1])