diff --git a/python/.coverage b/python/.coverage
new file mode 100644
index 00000000..d28b75a6
Binary files /dev/null and b/python/.coverage differ
diff --git a/python/.gitignore b/python/.gitignore
index baf8bcc7..708aac3c 100644
--- a/python/.gitignore
+++ b/python/.gitignore
@@ -10,3 +10,4 @@ venv/
 dist/*
 *.pickle
 .s.yml
+.DS_Store 
\ No newline at end of file
diff --git a/python/.tox/py310/.tox-info.json b/python/.tox/py310/.tox-info.json
new file mode 100644
index 00000000..95d22f49
--- /dev/null
+++ b/python/.tox/py310/.tox-info.json
@@ -0,0 +1,6 @@
+{
+  "ToxEnv": {
+    "name": "py310",
+    "type": "VirtualEnvRunner"
+  }
+}
\ No newline at end of file
diff --git a/python/.tox/py37/.tox-info.json b/python/.tox/py37/.tox-info.json
new file mode 100644
index 00000000..06f07fc6
--- /dev/null
+++ b/python/.tox/py37/.tox-info.json
@@ -0,0 +1,6 @@
+{
+  "ToxEnv": {
+    "name": "py37",
+    "type": "VirtualEnvRunner"
+  }
+}
\ No newline at end of file
diff --git a/python/.tox/py38/.tox-info.json b/python/.tox/py38/.tox-info.json
new file mode 100644
index 00000000..cbc8b643
--- /dev/null
+++ b/python/.tox/py38/.tox-info.json
@@ -0,0 +1,6 @@
+{
+  "ToxEnv": {
+    "name": "py38",
+    "type": "VirtualEnvRunner"
+  }
+}
\ No newline at end of file
diff --git a/python/da b/python/da
new file mode 100755
index 00000000..087a903d
Binary files /dev/null and b/python/da differ
diff --git a/python/pytest.ini b/python/pytest.ini
index 01dc0b85..f20ad699 100644
--- a/python/pytest.ini
+++ b/python/pytest.ini
@@ -7,4 +7,17 @@ filterwarnings =
 markers =
     smoketest
     slow
+    already  # added new marker
 
+[coverage:run]
+source = python
+omit =
+    */tests/*
+    */venv/*
+    */__init__.py
+[coverage:report]
+# Setting the report format
+show_missing= True  # Show missing lines in the report
+skip_covered = True  # Skip files that are fully covered
+
+pytest --cov=python tests/ --cov-report html
\ No newline at end of file
diff --git a/python/tests/utils.py b/python/tests/utils.py
index e6823e6a..1b690e0a 100644
--- a/python/tests/utils.py
+++ b/python/tests/utils.py
@@ -16,7 +16,7 @@
 import string
 from pathlib import Path
 from typing import List
-
+ 
 
 def get_tests_data_dir() -> Path:
     repo_root_dir = Path(__file__).parent.parent
diff --git a/python/tox.ini b/python/tox.ini
new file mode 100644
index 00000000..b37bcceb
--- /dev/null
+++ b/python/tox.ini
@@ -0,0 +1,21 @@
+[tox]
+envlist = py311, coverage
+
+[testenv]
+basepython = python3.11
+deps =
+    pytest
+    coverage
+commands =
+    python -m coverage run -m pytest
+    python -m coverage report -m --skip-covered
+    python -m coverage html  # Generate HTML coverage report
+
+[testenv:coverage]
+basepython = python3.11
+deps = coverage
+commands =
+    python -m coverage combine
+    python -m coverage report -m 
+    python -m coverage html   # Generate HTML report
+    python -m coverage json    # Generate JSON