Reformat recent python files.

Change-Id: Ib10aa6145212c2eee0fd656d5d4570c6f260b42a

tools/youtube_data.py

diff --git a/tools/youtube_data.py b/tools/youtube_data.py
index b9abccf..eec55ad 100644
--- a/tools/youtube_data.py
+++ b/tools/youtube_data.py
@@ -42,12 +42,15 @@
     },
 }
 
+
 def get_latest_version():
     return LATEST_VERSION
 
+
 def get_name():
     return 'youtube'
 
+
 def get_memory_data(version):
     assert version == '16.20'
     return {

tools/zip_utils.py

diff --git a/tools/zip_utils.py b/tools/zip_utils.py
index fcce359..e1fb182 100644
--- a/tools/zip_utils.py
+++ b/tools/zip_utils.py
@@ -7,31 +7,39 @@
 import utils
 import zipfile
 
+
 def add_file_to_zip(file, destination, zip_file_path):
     with zipfile.ZipFile(zip_file_path, 'a') as zip_file:
         zip_file.write(file, destination)
 
+
 def extract_all_that_matches(zip_file_path, destination, predicate):
     with zipfile.ZipFile(zip_file_path) as zip_file:
-        names_to_extract = [name for name in zip_file.namelist() if predicate(name)]
+        names_to_extract = [
+            name for name in zip_file.namelist() if predicate(name)
+        ]
         zip_file.extractall(path=destination, members=names_to_extract)
         return names_to_extract
 
+
 def extract_member(zip_file_path, member, destination):
     with zipfile.ZipFile(zip_file_path) as zip_file:
         with utils.TempDir() as temp:
             zip_file.extract(member, path=temp)
             shutil.move(os.path.join(temp, member), destination)
 
+
 def get_names_that_matches(zip_file_path, predicate):
     with zipfile.ZipFile(zip_file_path) as zip_file:
         return [name for name in zip_file.namelist() if predicate(name)]
 
+
 def remove_files_from_zip(files, zip_file_path):
     with utils.TempDir() as temp:
         zip_out_name = os.path.join(temp, 'temp.zip')
-        with zipfile.ZipFile (zip_file_path, 'r') as zip_in:
-            with zipfile.ZipFile (zip_out_name, 'w', zip_in.compression) as zip_out:
+        with zipfile.ZipFile(zip_file_path, 'r') as zip_in:
+            with zipfile.ZipFile(zip_out_name, 'w',
+                                 zip_in.compression) as zip_out:
                 for item in zip_in.infolist():
                     buffer = zip_in.read(item.filename)
                     if not item.filename in files: