diff --git a/Makefile b/Makefile
index 031ddfc..0aa502c 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@
 # its just for some convenience targets.
 
 # pep8 test
-PY_FILES=$(shell find $(PWD) -type f -name '*.py')
+PY_FILES=$(shell find $(PWD)/bam -type f -name '*.py')
 pep8:
 	- flake8 $(PY_FILES) --ignore=E501,E302,E123,E126,E128,E129,E124,E122 > pep8.log
 	gvim --nofork -c "cfile pep8.log" -c "cope" -c "clast"
diff --git a/bam/__init__.py b/bam/__init__.py
index d4d2831..8cb8344 100644
--- a/bam/__init__.py
+++ b/bam/__init__.py
@@ -9,4 +9,3 @@ def main(argv=sys.argv):
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))
-
diff --git a/bam/blend/blendfile_pack.py b/bam/blend/blendfile_pack.py
index 5e8d18e..ca5a3d5 100755
--- a/bam/blend/blendfile_pack.py
+++ b/bam/blend/blendfile_pack.py
@@ -350,7 +350,7 @@ def pack(
         assert(compress_level in range(-1, 10))
         _compress_level_orig = zlib.Z_DEFAULT_COMPRESSION
         zlib.Z_DEFAULT_COMPRESSION = compress_level
-        _compress_mode = zipfile.ZIP_DEFLATED (compress_level == 0) if zipfile.ZIP_STORED else zipfile.ZIP_DEFLATED
+        _compress_mode = zipfile.ZIP_STORED if (compress_level == 0) else zipfile.ZIP_DEFLATED
         if _compress_mode == zipfile.ZIP_STORED:
             is_compressed_filetype = lambda fn: False
         else:
@@ -428,8 +428,6 @@ def main():
     parser = create_argparse()
     args = parser.parse_args(sys.argv[1:])
 
-    encoding = sys.getfilesystemencoding()
-
     if args.use_quiet:
         report = lambda msg: None
     else:
diff --git a/bam/blend/blendfile_path_remap.py b/bam/blend/blendfile_path_remap.py
index d424391..3b792c3 100644
--- a/bam/blend/blendfile_path_remap.py
+++ b/bam/blend/blendfile_path_remap.py
@@ -278,4 +278,3 @@ def finish(
 
     if use_json:
         print("\"complete\"\n]")
-
diff --git a/bam/blend/blendfile_path_walker.py b/bam/blend/blendfile_path_walker.py
index df5f6f8..e49c5d7 100644
--- a/bam/blend/blendfile_path_walker.py
+++ b/bam/blend/blendfile_path_walker.py
@@ -159,10 +159,11 @@ class FPElem_sequence_image_seq(FPElem_sequence_single):
         userdata = (block, path)
     """
     __slots__ = ()
+
     def files_siblings(self):
         block, path, sub_block, sub_path = self.userdata
 
-        array =  block.get_pointer(b'stripdata')
+        array = block.get_pointer(b'stripdata')
         files = [array.get(b'name', use_str=False, base_index=i) for i in range(array.count)]
         return files
 
@@ -450,7 +451,6 @@ class FilePath:
             fp.is_sequence = True
         yield fp, extra_info
 
-
     @staticmethod
     def _from_block_VF(block, basedir, extra_info, level):
         if block[b'packedfile']:
@@ -716,7 +716,6 @@ class ExpandID:
                         elif item_type == C_defs.SEQ_TYPE_SOUND_RAM:
                             yield item.get_pointer(b'sound')
 
-
             yield from seqbase(bf_utils.iter_ListBase(block_ed.get_pointer(b'seqbase.first')))
 
     @staticmethod
diff --git a/bam/cli.py b/bam/cli.py
index 28ec94b..df00b39 100755
--- a/bam/cli.py
+++ b/bam/cli.py
@@ -862,7 +862,6 @@ class bam_commands:
                 fatal("Path %r not found!" % p)
         paths = [p.encode('utf-8') for p in paths]
 
-
         if os.path.exists(filepath_remap):
             fatal("Remap in progress, run with 'finish' or remove %r" % filepath_remap)
 
diff --git a/bam/utils/system.py b/bam/utils/system.py
index 4bfc26a..3aee356 100644
--- a/bam/utils/system.py
+++ b/bam/utils/system.py
@@ -123,4 +123,3 @@ def is_compressed_filetype(filepath):
         # '.gz', '.tgz',
         # '.zip',
         }
-