1 files changed, 15 insertions, 13 deletions
diff --git a/gn3/file_utils.py b/gn3/file_utils.py
index 06a1b4c..c1c9d53 100644
--- a/gn3/file_utils.py
+++ b/gn3/file_utils.py
@@ -5,10 +5,10 @@ import os
 import random
 import string
 import tarfile
-
 from functools import partial
 from typing import Dict
 from typing import List
+
 from werkzeug.utils import secure_filename
 
 
@@ -20,8 +20,8 @@ def get_hash_of_files(files: List[str]) -> str:
             raise FileNotFoundError
         with open(file_path, "rb") as file_:
             for buf in iter(partial(file_.read, 4096), b''):
-                md5hash.update(bytearray(hashlib.md5(buf).hexdigest(),
-                                         "utf-8"))
+                md5hash.update(bytearray(
+                    hashlib.md5(buf).hexdigest(), "utf-8"))
     return md5hash.hexdigest()
 
 
@@ -29,9 +29,10 @@ def get_dir_hash(directory: str) -> str:
     """Return the hash of a DIRECTORY"""
     if not os.path.exists(directory):
         raise FileNotFoundError
-    all_files = [os.path.join(root, names)
-                 for root, _, files in os.walk(directory)
-                 for names in sorted(files)]
+    all_files = [
+        os.path.join(root, names) for root, _, files in os.walk(directory)
+        for names in sorted(files)
+    ]
     return get_hash_of_files(all_files)
 
 
@@ -45,11 +46,14 @@ def jsonfile_to_dict(json_file: str) -> Dict:
 
 def generate_random_n_string(n_length: int) -> str:
     """Generate a random string that is N chars long"""
-    return ''.join(random.choice(string.ascii_uppercase + string.digits)
-                   for _ in range(n_length))
+    return ''.join(
+        random.choice(string.ascii_uppercase + string.digits)
+        for _ in range(n_length))
 
 
-def extract_uploaded_file(gzipped_file, target_dir: str, token="") -> Dict:
+def extract_uploaded_file(gzipped_file,
+                          target_dir: str,
+                          token: str = "") -> Dict:
     """Get the (directory) hash of extracted contents of GZIPPED_FILE; and move
 contents to TARGET_DIR/<dir-hash>.
 
@@ -57,10 +61,8 @@ contents to TARGET_DIR/<dir-hash>.
     if not token:
         token = (f"{generate_random_n_string(6)}-"
                  f"{generate_random_n_string(6)}")
-    tar_target_loc = os.path.join(
-        target_dir,
-        token,
-        secure_filename(gzipped_file.filename))
+    tar_target_loc = os.path.join(target_dir, token,
+                                  secure_filename(gzipped_file.filename))
     try:
         if not os.path.exists(os.path.join(target_dir, token)):
             os.mkdir(os.path.join(target_dir, token))