remove unused code. & update requirements.txt

Author: AhmedBasem20

requirements.txt

@@ -13,3 +13,4 @@ tqdm
 pandas
 sphinx
 sphinx_rtd_theme
+pytest-json-report

tests/IVIMmodels/unit_tests/test_ivim_fit.py

@@ -10,18 +10,6 @@
 logger = logging.getLogger(__name__)
 #run using python -m pytest from the root folder
 
-@pytest.fixture(scope="session")
-def test_results():
-    return []
-
-@pytest.fixture(scope="session", autouse=True)
-def write_report(test_results, request):
-    def finalize():
-        with open('test_results_report.json', 'w') as f:
-            json.dump({"results": test_results}, f, indent=4)
-    request.addfinalizer(finalize)
-
-
 def signal_helper(signal):
     signal = np.asarray(signal)
     signal = np.abs(signal)