diff --git a/.github/workflows/run-unittest.yml b/.github/workflows/run-unittest.yml
index 46179fa..7a172c0 100644
--- a/.github/workflows/run-unittest.yml
+++ b/.github/workflows/run-unittest.yml
@@ -5,7 +5,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", 3.11, 3.12]
+        # python-version: [3.11, 3.12] TODO
+        python-version: [3.12]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python ${{ matrix.python-version }}
diff --git a/deduplidog/__init__.py b/deduplidog/__init__.py
new file mode 100644
index 0000000..80f936a
--- /dev/null
+++ b/deduplidog/__init__.py
@@ -0,0 +1,3 @@
+from .deduplidog import Deduplidog
+
+__all__ = ["Deduplidog"]
diff --git a/deduplidog/deduplidog.py b/deduplidog/deduplidog.py
index 34bf4d2..6744895 100644
--- a/deduplidog/deduplidog.py
+++ b/deduplidog/deduplidog.py
@@ -123,7 +123,7 @@ class Deduplidog:
     debug: bool = None
     fail_on_error: bool = False
     shorter_log: bool = True
-    "If True, common prefix of the file names are not output to the log to save space."
+    "TODO deprecated If True, common prefix of the file names are not output to the log to save space."
     logging_level: int = logging.WARNING
 
     ending_counter = re.compile(r"\(\d+\)$")
@@ -160,6 +160,7 @@ def __post_init__(self):
         "Original files, grouped by stem"
 
         self._common_prefix_length = 0
+        " TODO deprecated"
 
         # Distinguish paths
         for a, b in zip(Path(self.work_dir).parts, Path(self.original_dir).parts):
diff --git a/pyproject.toml b/pyproject.toml
index 4717927..b17ef87 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,7 @@ requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
+name = "deduplidog"
 version = "0.5.0"
 description = "Deduplicate folders"
 authors = ["Edvard Rejthar <edvard.rejthar@nic.cz>"]
@@ -12,7 +13,9 @@ license = "GPL-3.0-or-later"
 python = ">=3.11"
 humanize = "*"
 imagehash = "*"
+IPython = "*"
+ipywidgets = "*"
 opencv-python = "*"
-PIL = "*"
+Pillow = "*"
 sh = "*"
 tqdm = "*"
\ No newline at end of file
diff --git a/tests.py b/tests.py
index c695de7..aaf529b 100644
--- a/tests.py
+++ b/tests.py
@@ -1,17 +1,15 @@
 
 from dataclasses import dataclass
-from datetime import datetime
 from itertools import chain
-import logging
 import os
 from pathlib import Path
-from tempfile import TemporaryDirectory, mkdtemp
+from tempfile import TemporaryDirectory
 from typing import Self
 from unittest import TestCase, main
 import random
 import string
 
-from deduplidog.deduplidog import Deduplidog  # TODO: change to from deduplidog import Deduplidog
+from deduplidog import Deduplidog
 
 
 @dataclass
@@ -22,7 +20,7 @@ class FileRepresentation:
     text_seed: int = 1
 
     def __post_init__(self):
-        self._mtime = self.path.parent.stat().st_mtime + self.mtime
+        self._mtime = round(self.path.parent.parent.stat().st_mtime + self.mtime)
 
     def write(self):
         "Writes the representation to the disk."
@@ -76,7 +74,7 @@ def check(self, prefixed: tuple[int] = None, suck: tuple[int] = None):
 class TestDeduplidog(TestCase):
 
     def prepare(self, testing_dir: str = None):
-        temp = Path(testing_dir) if testing_dir else Path(mkdtemp())  # TODO: TemporaryDirectory()
+        temp = Path(testing_dir) if testing_dir else TemporaryDirectory()
         originals = Path(temp, "originals")
         work_dir = Path(temp, "work_dir")
         if not testing_dir: