diff --git a/notifier.py b/notifier.py
index 0dce3b1..fc0e4d8 100644
--- a/notifier.py
+++ b/notifier.py
@@ -1,55 +1,55 @@
-import os
-from configparser import ConfigParser
-import json
-import smtplib
-from email.mime.text import MIMEText
-from email.mime.multipart import MIMEMultipart
-
 import datetime
+import json
+import os
+import smtplib
+from configparser import ConfigParser
+from email.mime.multipart import MIMEMultipart
+from email.mime.text import MIMEText
 
 import requests
 
 SMTP_PORT = 0
-SMTP_SERVER = 'null'
-SENDER_EMAIL = 'a@b.c'
-RECEIVER_EMAIL = 'd@e.f'
+SMTP_SERVER = "null"
+SENDER_EMAIL = "a@b.c"
+RECEIVER_EMAIL = "d@e.f"
+
 
 def main():
     global SMTP_PORT, SMTP_SERVER, SENDER_EMAIL, RECEIVER_EMAIL
 
     script_dir = os.path.dirname(__file__)
-    conf_file = os.path.join(script_dir, 'conf.ini')
-    template_file = os.path.join(script_dir, 'template.html')
+    conf_file = os.path.join(script_dir, "conf.ini")
+    template_file = os.path.join(script_dir, "template.html")
 
     parser = ConfigParser()
     parser.read(conf_file)
 
-    SMTP_PORT = parser.get('config', 'smtp_port')
-    SMTP_SERVER = parser.get('config', 'smtp_server')
-    SENDER_EMAIL = parser.get('config', 'sender_email')
-    RECEIVER_EMAIL = parser.get('config', 'receiver_email')
+    SMTP_PORT = parser.get("config", "smtp_port")
+    SMTP_SERVER = parser.get("config", "smtp_server")
+    SENDER_EMAIL = parser.get("config", "sender_email")
+    RECEIVER_EMAIL = parser.get("config", "receiver_email")
 
-    projects = json.loads(parser.get('projects', 'projects'))
+    projects = json.loads(parser.get("projects", "projects"))
     new_releases = []
     new_projects = []
 
-    if not parser.has_section('release'):
-        parser.add_section('release')
+    if not parser.has_section("release"):
+        parser.add_section("release")
 
     for project in projects:
         last_release = get_last_release(project)
 
-        if not parser.has_option('release', project):
+        if not parser.has_option("release", project):
             new_projects.append(last_release)
         else:
-            last_config_tag = parser.get('release', project)
-            if last_config_tag != last_release['release_tag']:
-                last_release['preview_tag'] = last_config_tag
+            last_config_tag = parser.get("release", project)
+            if last_config_tag != last_release["release_tag"]:
+                last_release["preview_tag"] = last_config_tag
                 new_releases.append(last_release)
-        parser.set('release', project, last_release['release_tag'])
+        parser.set("release", project, last_release["release_tag"])
 
     if not new_releases and not new_projects:
-        print('No new projets or new release detected. Bye!')
+        print("No new projets or new release detected. Bye!")
         return
 
     content = ""
@@ -59,49 +59,55 @@ def main():
         <li><a href="{}" target="_blank">{}</a>: new release <a href="{}" target="_blank">{}</a> available (old: {}).
         (published {})</li>
         """.format(
-            new_r['release_url'],
-            new_r['project_name'],
-            new_r['release_url'],
-            new_r['release_tag'],
-            new_r['preview_tag'],
-            convert_date(new_r['published_date']))
+            new_r["release_url"],
+            new_r["project_name"],
+            new_r["release_url"],
+            new_r["release_tag"],
+            new_r["preview_tag"],
+            convert_date(new_r["published_date"]),
+        )
     for new_p in new_projects:
         content += """
         <li><a href="{}" target="_blank">{}</a> was added to your configuration. Last release: <a href="{}" target="_blank">{}</a>
         (published {})</li>""".format(
-            new_p['release_url'],
-            new_p['project_name'],
-            new_p['release_url'],
-            new_p['release_tag'],
-            convert_date(new_p['published_date']))
+            new_p["release_url"],
+            new_p["project_name"],
+            new_p["release_url"],
+            new_p["release_tag"],
+            convert_date(new_p["published_date"]),
+        )
 
     # print(content)
 
-    with open(template_file, 'r') as f_template:
+    with open(template_file, "r") as f_template:
         template = f_template.read()
 
-    send_mail(template.replace('{{content}}', content))
+    send_mail(template.replace("{{content}}", content))
 
-    with open('conf.ini', 'w') as configfile:
+    with open("conf.ini", "w") as configfile:
         parser.write(configfile)
 
+
 def get_last_release(project):
-    url = 'https://api.github.com/repos/{}/releases/latest'.format(project)
+    url = "https://api.github.com/repos/{}/releases/latest".format(project)
     result = requests.get(url)
 
     print(project)
     print(url)
     release = result.json()
-    release_tag = release['tag_name']
-    published_date = release['published_at']
+    release_tag = release["tag_name"]
+    published_date = release["published_at"]
     # body = release['body']
-    release_url = release['html_url']
+    release_url = release["html_url"]
+
+    return {
+        "release_tag": release_tag,
+        "published_date": published_date,
+        # 'body': body,
+        "project_name": project,
+        "release_url": release_url,
+    }
 
-    return {'release_tag': release_tag,
-            'published_date': published_date,
-            # 'body': body,
-            'project_name': project,
-            'release_url': release_url}
 
 def send_mail(content):
     message = MIMEMultipart("alternative")
@@ -118,8 +124,10 @@ def send_mail(content):
     with smtplib.SMTP(SMTP_SERVER, SMTP_PORT) as server:
         server.sendmail(SENDER_EMAIL, RECEIVER_EMAIL, message.as_string())
 
-def convert_date(date: str, format='%d %b %Y at %H:%M') -> str:
+
+def convert_date(date: str, format="%d %b %Y at %H:%M") -> str:
     return datetime.datetime.strptime(date, "%Y-%m-%dT%H:%M:%SZ").strftime(format)
 
+
 if __name__ == "__main__":
     main()