diff --git a/jarvis/__init__.py b/jarvis/__init__.py
index 88cc4722..bccb3347 100644
--- a/jarvis/__init__.py
+++ b/jarvis/__init__.py
@@ -10,4 +10,4 @@ def test(*args):
     import pytest
 
     path = os.path.join(os.path.split(__file__)[0], "tests")
-    pytest.main(args=[path] + list(args))
\ No newline at end of file
+    pytest.main(args=[path] + list(args))
diff --git a/jarvis/analysis/structure/spacegroup.py b/jarvis/analysis/structure/spacegroup.py
index 7de40f57..dd6b9394 100644
--- a/jarvis/analysis/structure/spacegroup.py
+++ b/jarvis/analysis/structure/spacegroup.py
@@ -738,4 +738,4 @@ def check_duplicate_coords(coords=[], coord=[]):
     # spg=SpacegroupAnalyzer(pmg)
     # print (spg.get_space_group_symbol(),spg.get_space_group_number())
     # print (pmg.get_primitive_structure())
-"""
\ No newline at end of file
+"""
diff --git a/setup.py b/setup.py
index 8d1ca9d5..119e5dbf 100644
--- a/setup.py
+++ b/setup.py
@@ -86,4 +86,4 @@
         "Topic :: Scientific/Engineering",
     ],
     # scripts=glob.glob(os.path.join(JARVIS_DIR,  "*"))
-)
\ No newline at end of file
+)