diff --git a/new_issue.py b/new_issue.py
index b2a77e4..5b58e2d 100755
--- a/new_issue.py
+++ b/new_issue.py
@@ -7,46 +7,59 @@ import datetime
 import tempfile
 import tomllib
 
+
 def create_issue(issue_number):
-	subprocess.run(['hugo', 'new', f'weekly/issue-{issue_number}/_index.md'])
+    subprocess.run(["hugo", "new", f"weekly/issue-{issue_number}/_index.md"])
+
 
 def create_issue_image(site_title, issue_number, period_start, period_end):
-	with open('assets/img/cover-template.svg') as f:
-		cover_template = f.read()
+    with open("assets/img/cover-template.svg") as f:
+        cover_template = f.read()
 
-	cover_template = cover_template.replace('__SITE__', site_title)
-	cover_template = cover_template.replace('__ISSUE__', issue_number)
-	cover_template = cover_template.replace('__DATE__', f'{period_start} - {period_end}')
+    cover_template = cover_template.replace("__SITE__", site_title)
+    cover_template = cover_template.replace("__ISSUE__", issue_number)
+    cover_template = cover_template.replace(
+        "__DATE__", f"{period_start} - {period_end}"
+    )
 
-	with tempfile.TemporaryDirectory() as tempdir:
-		cover_path = pathlib.Path(tempdir) / 'cover.svg'
-		with open(cover_path, 'w') as f:
-			f.write(cover_template)
+    with tempfile.TemporaryDirectory() as tempdir:
+        cover_path = pathlib.Path(tempdir) / "cover.svg"
+        with open(cover_path, "w") as f:
+            f.write(cover_template)
+
+        subprocess.run(
+            [
+                "inkscape",
+                str(cover_path),
+                "-e",
+                f"content/weekly/issue-{issue_number}/cover.png",
+            ]
+        )
 
-		subprocess.run(['inkscape', str(cover_path), '-e', f'content/weekly/issue-{issue_number}/cover.png'])
-		
 
 def get_latest_issue():
-	issues = list(pathlib.Path('content/weekly').iterdir())
-	latest_issue = max(issues, key=lambda x: int(x.name.split('-')[1]))
-	return latest_issue.name.split('-')[1]
+    issues = list(pathlib.Path("content/weekly").iterdir())
+    latest_issue = max(issues, key=lambda x: int(x.name.split("-")[1]))
+    return latest_issue.name.split("-")[1]
 
-if __name__ == '__main__':
-	with open('hugo.toml', "rb") as f:
-		hugo_config = tomllib.load(f)
 
-	parser = argparse.ArgumentParser(description='Create a new issue')
-	parser.add_argument('--issue', type=int, help='Issue number')
-	args = parser.parse_args()
+if __name__ == "__main__":
+    with open("hugo.toml", "rb") as f:
+        hugo_config = tomllib.load(f)
 
-	if args.issue:
-		new_issue = args.issue
-	else:
-		latest_issue = get_latest_issue()
-		new_issue = int(latest_issue) + 1
+    parser = argparse.ArgumentParser(description="Create a new issue")
+    parser.add_argument("--issue", type=int, help="Issue number")
+    args = parser.parse_args()
 
-	period_start = datetime.datetime.now().strftime('%Y-%m-%d')
-	period_end = (datetime.datetime.now() + datetime.timedelta(days=7)).strftime('%Y-%m-%d')
+    if args.issue:
+        new_issue = args.issue
+    else:
+        latest_issue = get_latest_issue()
+        new_issue = int(latest_issue) + 1
 
-	create_issue(new_issue)
-	
\ No newline at end of file
+    period_start = datetime.datetime.now().strftime("%Y-%m-%d")
+    period_end = (datetime.datetime.now() + datetime.timedelta(days=7)).strftime(
+        "%Y-%m-%d"
+    )
+
+    create_issue(new_issue)