Format and pep8

read_structure_step/formats/mop/__init__.py

@@ -1,6 +1,5 @@
 from read_structure_step.formats.registries import register_format_checker
 from . import obabel  # noqa: F401
-import os
 
 keywords = [
     '0SCF',

read_structure_step/read.py

@@ -37,7 +37,7 @@ def read(file_name, extension=None):
         )
 
     if extension is None:
-        
+
         extension = utils.guess_extension(file_name, use_file_name=True)
 
         if extension is None:

read_structure_step/utils.py

@@ -41,6 +41,7 @@ def guess_extension(file_name, use_file_name=False):
         if extension_checker(file_name) is True:
             return extension
 
+
 def sanitize_file_format(file_format):
     """
     Returns a uniform file format string.

tests/mopac_exists.py

@@ -1,5 +1,5 @@
 import os
-import seamm
+
 
 def mopac_exists():
 

tests/test_formats.py

@@ -56,6 +56,7 @@ def test_format(structure):
         set(bond) == set((6, 10, 'single')) for bond in parsed_file["bonds"]
     )
 
+
 @pytest.mark.skipif(mopac_exists() is False, reason="MOPAC could not be found")
 def test_mopac():