Bugfix in module importation

pandasToBrat/__init__.py

@@ -2,7 +2,7 @@ import re
 import os
 import pandas as pd
 import numpy as np
-from pandasToBrat.extract_tools import default_tokenizer as _default_tokenizer
+from .extract_tools import default_tokenizer as _default_tokenizer
 
 def _getDictionnaryKeys(dictionnary):
     """

setup.py

@@ -8,5 +8,5 @@ setup(name='pandasToBrat',
       author_email='contact@alibellamine.me',
       description='Function for Brat folder administration from Python and Pandas object.',
       long_description=open('README.md').read(),
-      packages = ["pandasToBrat"]
+      packages = ["pandasToBrat", "pandasToBrat/extract_tools"]
     )