diff --git a/example.py b/example.py
index d39730c..bf3c3a4 100644
--- a/example.py
+++ b/example.py
@@ -3,7 +3,7 @@ import os
 from gitea import Gitea, User, Organization, Team, Repository, version
 from gitea import NotFoundException, AlreadyExistsException
 
-assert version >= '0.4.0'
+assert version >= "0.4.0"
 
 
 # Testing a localhost instance for API-functionality.
@@ -84,75 +84,77 @@ def test_before_team():
 
 
 def test_create_user():
-    user = gitea.create_user('test-user', 'testmail@example.org', 'pw1234')
+    user = gitea.create_user("test-user", "testmail@example.org", "pw1234")
     user.update_mail()
-    assert user.username == 'test-user'
-    assert user.login == 'test-user'
-    assert user.email == 'testmail@example.org'
+    assert user.username == "test-user"
+    assert user.login == "test-user"
+    assert user.email == "testmail@example.org"
     assert not user.is_admin
 
 
 def test_create_org():
     user = gitea.get_user()
-    org = gitea.create_org(user, 'test-org', 'some-desc', 'loc')
+    org = gitea.create_org(user, "test-org", "some-desc", "loc")
     assert org.get_members() == [user]
-    assert org.description == 'some-desc'
-    assert org.username == 'test-org'
-    assert org.location == 'loc'
+    assert org.description == "some-desc"
+    assert org.username == "test-org"
+    assert org.location == "loc"
     assert not org.website
     assert not org.full_name
 
 
 def test_create_repo():
-    org = Organization(gitea, 'test-org')
-    repo = gitea.create_repo(org, 'test-repo', 'descr')
-    assert repo.description == 'descr'
+    org = Organization(gitea, "test-org")
+    repo = gitea.create_repo(org, "test-repo", "descr")
+    assert repo.description == "descr"
     assert repo.owner == org
-    assert repo.name == 'test-repo'
+    assert repo.name == "test-repo"
     assert not repo.private
 
 
 def test_create_team():
-    org = Organization(gitea, 'test-org')
-    team = gitea.create_team(org, 'test-team', 'descr')
-    assert team.name == 'test-team'
-    assert team.description == 'descr'
+    org = Organization(gitea, "test-org")
+    team = gitea.create_team(org, "test-team", "descr")
+    assert team.name == "test-team"
+    assert team.description == "descr"
     assert team.organization == org
 
+
 def test_full():
-    user = User(gitea, 'test-user')
+    user = User(gitea, "test-user")
     user.update_mail()
-    org = Organization(gitea, 'test-org')
-    team = Team(org, 'test-team')
+    org = Organization(gitea, "test-org")
+    team = Team(org, "test-team")
     assert team.get_members() == []
     team.add(user)
     assert team.get_members() == [user]
-    repo = Repository(gitea, org, 'test-repo')
+    repo = Repository(gitea, org, "test-repo")
     assert team.get_repos() == []
     team.add(repo)
     assert team.get_repos() == [repo]
 
 
 def test_delete_repo():
-    org = Organization(gitea, 'test-org')
-    repo = Repository(gitea, org, 'test-repo')
+    org = Organization(gitea, "test-org")
+    repo = Repository(gitea, org, "test-repo")
     repo.delete()
     assert expect_not_exist(
         lambda: Repository(gitea, User(gitea, "test-user"), "test-repo"),
         (NotFoundException),
     ), "Repository test-repo should not exist"
 
+
 def test_delete_team():
-    org = Organization(gitea, 'test-org')
-    team = Team(org, 'test-team')
+    org = Organization(gitea, "test-org")
+    team = Team(org, "test-team")
     team.delete()
     assert expect_not_exist(
-        lambda: Team(org, "test-team"),
-        (NotFoundException),
+        lambda: Team(org, "test-team"), (NotFoundException)
     ), "Team test-team should not exist"
 
+
 def test_delete_org():
-    org = Organization(gitea, 'test-org')
+    org = Organization(gitea, "test-org")
     org.delete()
     assert expect_not_exist(
         lambda: Organization(gitea, "test-org"), (NotFoundException)
@@ -160,10 +162,8 @@ def test_delete_org():
 
 
 def test_delete_user():
-    user = User(gitea, 'test-user')
+    user = User(gitea, "test-user")
     user.delete()
     assert expect_not_exist(
         lambda: User(gitea, "test-user"), (NotFoundException)
     ), "User test-user should not exist"
-
-
diff --git a/gitea/__init__.py b/gitea/__init__.py
index edb3213..3159f28 100644
--- a/gitea/__init__.py
+++ b/gitea/__init__.py
@@ -1 +1,11 @@
-from .gitea import Gitea, User, Organization, Team, Repository, Branch, version, NotFoundException, AlreadyExistsException
+from .gitea import (
+    Gitea,
+    User,
+    Organization,
+    Team,
+    Repository,
+    Branch,
+    version,
+    NotFoundException,
+    AlreadyExistsException,
+)
diff --git a/gitea/gitea.py b/gitea/gitea.py
index 06eab76..de827fd 100644
--- a/gitea/gitea.py
+++ b/gitea/gitea.py
@@ -3,7 +3,7 @@ import requests
 import logging
 
 logging = logging.getLogger("gitea")
-version = '0.4.0'
+version = "0.4.0"
 
 
 class AlreadyExistsException(Exception):
@@ -250,7 +250,7 @@ class User:
         self.__initialize_user(self.username, result)
 
     def delete(self):
-        """ Deletes this user. Also deletes all Repositories he owns.
+        """ Deletes this User. Also deletes all Repositories he owns.
 
         Warning:
             Invalidates this Objects Data.
@@ -350,7 +350,9 @@ class Repository:
         Returns: int
             Accumulated time the user worked in this Repository.
         """
-        results = self.gitea.requests_get(Repository.REPO_USER_TIME % (self.owner.username, self.name, username))
+        results = self.gitea.requests_get(
+            Repository.REPO_USER_TIME % (self.owner.username, self.name, username)
+        )
         return results["time"]
 
     def delete(self):
@@ -518,7 +520,9 @@ class Team:
             A list of Users in this Team.
         """
         results = self.gitea.requests_get(Team.GET_MEMBERS % self.id)
-        return [User(self.gitea, result["username"], initJson=result) for result in results]
+        return [
+            User(self.gitea, result["username"], initJson=result) for result in results
+        ]
 
     def get_repos(self):
         """ Get all repos of this Team.
@@ -527,9 +531,10 @@ class Team:
             A list of Repositories of this Team
         """
         results = self.gitea.requests_get(Team.GET_REPOS % self.id)
-        return [Repository(self.gitea, self.organization, result["name"], initJson=result) for result in results]
-
-
+        return [
+            Repository(self.gitea, self.organization, result["name"], initJson=result)
+            for result in results
+        ]
 
     def delete(self):
         """ Delete this Team.