fix: pytest & imports

Author: neagualexa

app/evaluation_tests.py

@@ -1,5 +1,8 @@
 import unittest
-from evaluation import evaluation_function, Config
+try:
+    from .evaluation import evaluation_function, Config
+except ImportError:
+    from evaluation import evaluation_function, Config
 
 class TestEvaluationFunction(unittest.TestCase):
     """

app/requirements.txt

@@ -2,6 +2,7 @@ numpy
 nltk==3.8.1
 gensim
 matplotlib
+pytest
 
 # To run on cli: /Applications/Python\ 3.11/Install\ Certificates.command
 # If SSL cert fail on Mac -> command above calls pip install --upgrade certifi  -> then calling nltk.download works