diff --git a/client/gui/browser.py b/client/gui/browser.py
index 84942e2..3972682 100755
--- a/client/gui/browser.py
+++ b/client/gui/browser.py
@@ -29,16 +29,17 @@ class PathHandle:
         "json",
         "path",
         )
+
     def __init__(self):
         self.json = None
         # list of strings
         self.path = []
 
-        #self.filepath_set("gui.json")
+        # self.filepath_set("gui.json")
         self.refresh()
 
     def refresh(self):
-        import json
+        # import json
         # self.json = json.load(fp)
         self.json = self.json_from_server(self.path)
         print(self.json)
diff --git a/modules/blendfile_pack.py b/modules/blendfile_pack.py
index 136c305..989bf97 100755
--- a/modules/blendfile_pack.py
+++ b/modules/blendfile_pack.py
@@ -133,7 +133,6 @@ def pack(
     assert((blendfile_src_dir_fakeroot is None) or
            (not blendfile_src_dir_fakeroot.startswith(os.sep.encode('ascii'))))
 
-
     path_temp_files = set()
     path_copy_files = set()
 
diff --git a/tests/blendfile_templates.py b/tests/blendfile_templates.py
index 5896dc7..f23e381 100644
--- a/tests/blendfile_templates.py
+++ b/tests/blendfile_templates.py
@@ -62,8 +62,6 @@ def create_from_files(blendfile_root, _create_data, deps):
             deps.append(f_abs)
 
 
-
-
 if __name__ == "__main__":
     import sys
     blendfile, blendfile_root, blendfile_deps_json, create_id, create_data, returncode = sys.argv[-6:]
diff --git a/tests/test_cli.py b/tests/test_cli.py
index cad1220..eb6dcce 100755
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -307,7 +307,8 @@ def file_quick_touch(path, filepart=None, times=None):
 def file_quick_image(path, filepart=None):
     def write_png(buf, width, height):
         """ buf: must be bytes or a bytearray in py3, a regular string in py2. formatted RGBARGBA... """
-        import zlib, struct
+        import zlib
+        import struct
 
         width_byte_4 = width * 4
         raw_data = b''.join(b'\x00' + buf[span:span + width_byte_4]
@@ -419,7 +420,6 @@ def blendfile_template_create_from_files(proj_path, session_path, blendfile, ima
     assert(len(ret) == len(images))
 
 
-
 def wait_for_input():
     """for debugging,
     so we can inspect the state of the system before the test finished.