Fix linting issues

Author: rhpvorderman

src/isal/igzip.py

@@ -434,8 +434,9 @@ def _argument_parser():
         help="Decompress the file instead of compressing.")
     output_group = parser.add_mutually_exclusive_group()
     output_group.add_argument("-c", "--stdout", action="store_true",
-                        help="write on standard output")
-    output_group.add_argument("-o", "--output", help="Write to this output file")
+                              help="write on standard output")
+    output_group.add_argument("-o", "--output",
+                              help="Write to this output file")
     parser.add_argument("-f", "--force", action="store_true",
                         help="Overwrite output without prompting")
     # -b flag not taken by either gzip or igzip. Hidden attribute. Above 32K

tests/test_igzip.py

@@ -234,7 +234,6 @@ def test_compress_infile_out_file_inmplicit_name_prompt_accept(
     assert err == b""
 
 
-
 def test_decompress():
     assert igzip.decompress(COMPRESSED_DATA) == DATA