diff --git a/src/api/src/create_book/__init__.py b/src/api/src/create_book/__init__.py
index 9f74c06..e6241ea 100644
--- a/src/api/src/create_book/__init__.py
+++ b/src/api/src/create_book/__init__.py
@@ -1,13 +1,13 @@
 # ruff: noqa: F401
 
 from .create_book import (
-    fetch_story,
-    fetch_story_from_partId,
-    fetch_story_content_zip,
     fetch_cookies,
+    fetch_story,
+    fetch_story_content_zip,
+    fetch_story_from_partId,
 )
-from .generators import PDFGenerator, EPUBGenerator
-from .exceptions import WattpadError, StoryNotFoundError, PartNotFoundError
-from .utils import generate_clean_part_html, slugify
+from .exceptions import PartNotFoundError, StoryNotFoundError, WattpadError
+from .generators import EPUBGenerator, PDFGenerator
 from .logs import logger
 from .parser import fetch_image
+from .utils import generate_clean_part_html, slugify
diff --git a/src/api/src/create_book/config.py b/src/api/src/create_book/config.py
index efddf2e..af3717f 100644
--- a/src/api/src/create_book/config.py
+++ b/src/api/src/create_book/config.py
@@ -1,5 +1,6 @@
 from enum import Enum
-from pydantic import model_validator, field_validator
+
+from pydantic import field_validator, model_validator
 from pydantic_settings import BaseSettings
 
 
diff --git a/src/api/src/create_book/create_book.py b/src/api/src/create_book/create_book.py
index 700a47d..ca7f362 100644
--- a/src/api/src/create_book/create_book.py
+++ b/src/api/src/create_book/create_book.py
@@ -1,15 +1,18 @@
 from __future__ import annotations
-from typing import Optional, Tuple
+
 from io import BytesIO
+from typing import Optional, Tuple
+
 import backoff
-from pydantic import TypeAdapter
-from .logs import logger
-from eliot import start_action
 from aiohttp import ClientResponseError
 from aiohttp_client_cache.session import CachedSession
-from .models import Story
+from eliot import start_action
+from pydantic import TypeAdapter
+
 from .exceptions import PartNotFoundError, StoryNotFoundError
-from .vars import headers, cache
+from .logs import logger
+from .models import Story
+from .vars import cache, headers
 
 story_ta = TypeAdapter(Story)
 
diff --git a/src/api/src/create_book/exceptions.py b/src/api/src/create_book/exceptions.py
index 50225d7..53d9277 100644
--- a/src/api/src/create_book/exceptions.py
+++ b/src/api/src/create_book/exceptions.py
@@ -8,4 +8,5 @@ class StoryNotFoundError(WattpadError):
     ...
 
 
-class PartNotFoundError(StoryNotFoundError): ...
+class PartNotFoundError(StoryNotFoundError):
+    ...
diff --git a/src/api/src/create_book/generators/epub.py b/src/api/src/create_book/generators/epub.py
index a0218bf..f8819af 100644
--- a/src/api/src/create_book/generators/epub.py
+++ b/src/api/src/create_book/generators/epub.py
@@ -1,9 +1,11 @@
-from ebooklib import epub
-from typing import List
-from ..models import Story
 from io import BytesIO
+from typing import List
+
 import bs4
 from aiohttp_client_cache.session import CachedSession
+from ebooklib import epub
+
+from ..models import Story
 
 headers = {}
 
diff --git a/src/api/src/create_book/generators/pdf.py b/src/api/src/create_book/generators/pdf.py
index d3ae9ac..2e1e0bc 100644
--- a/src/api/src/create_book/generators/pdf.py
+++ b/src/api/src/create_book/generators/pdf.py
@@ -1,16 +1,18 @@
-from typing import List, cast
 import tempfile
 from base64 import b64encode
-import bs4
-from weasyprint import HTML, CSS
-from weasyprint.text.fonts import FontConfiguration
-from exiftool import ExifTool
-from ..logs import exiftool_logger
-from bs4 import BeautifulSoup
-from ..utils import smart_trim
-from ..models import Story
-from eliot import start_action
 from io import BytesIO
+from typing import List, cast
+
+import bs4
+from bs4 import BeautifulSoup
+from eliot import start_action
+from exiftool import ExifTool
+from weasyprint import CSS, HTML
+from weasyprint.text.fonts import FontConfiguration
+
+from ..logs import exiftool_logger
+from ..models import Story
+from ..utils import smart_trim
 
 
 async def fetch_image(*args, **kwargs):
diff --git a/src/api/src/create_book/logs.py b/src/api/src/create_book/logs.py
index 6f4381d..dff4ca2 100644
--- a/src/api/src/create_book/logs.py
+++ b/src/api/src/create_book/logs.py
@@ -1,5 +1,6 @@
 import logging
 from os import environ
+
 from eliot import to_file
 from eliot.stdlib import EliotHandler
 
diff --git a/src/api/src/create_book/models.py b/src/api/src/create_book/models.py
index 9b26357..7124513 100644
--- a/src/api/src/create_book/models.py
+++ b/src/api/src/create_book/models.py
@@ -1,4 +1,4 @@
-from typing import TypedDict, Optional, List
+from typing import List, Optional, TypedDict
 
 
 class CopyrightData(TypedDict):
diff --git a/src/api/src/create_book/parser.py b/src/api/src/create_book/parser.py
index 08533f4..e15af82 100644
--- a/src/api/src/create_book/parser.py
+++ b/src/api/src/create_book/parser.py
@@ -1,19 +1,22 @@
+import asyncio
+from itertools import batched, chain
 from typing import List, Tuple
+
 from aiohttp import ClientSession
 from bs4 import BeautifulSoup, Tag
-from itertools import batched, chain
-
-import asyncio
-from .vars import headers
 from eliot import start_action
 
+from .vars import headers
+
 
 def clean_tree(title: str, id: int, body: str) -> BeautifulSoup:
     original_soup = BeautifulSoup(body)
-    new_soup = BeautifulSoup("""
+    new_soup = BeautifulSoup(
+        """
     <h1 class="chapter-name" id={id}>{title}</h1>
     <section class="chapter-body"></section>
-""")
+"""
+    )
 
     insert_at = new_soup.find("section")
 
diff --git a/src/api/src/create_book/utils.py b/src/api/src/create_book/utils.py
index ef9e7c1..ebebb04 100644
--- a/src/api/src/create_book/utils.py
+++ b/src/api/src/create_book/utils.py
@@ -1,8 +1,10 @@
 import re
-import bs4
 import unicodedata
-from bs4 import BeautifulSoup
 from typing import cast
+
+import bs4
+from bs4 import BeautifulSoup
+
 from .models import Part
 
 
diff --git a/src/api/src/create_book/vars.py b/src/api/src/create_book/vars.py
index 7cf0fe3..78b2500 100644
--- a/src/api/src/create_book/vars.py
+++ b/src/api/src/create_book/vars.py
@@ -1,6 +1,7 @@
-from .config import Config, CacheTypes
 from aiohttp_client_cache import FileBackend, RedisBackend
 from dotenv import load_dotenv
+
+from .config import CacheTypes, Config
 from .logs import logger
 
 headers = {
diff --git a/src/api/src/main.py b/src/api/src/main.py
index aa27f56..be88aa5 100644
--- a/src/api/src/main.py
+++ b/src/api/src/main.py
@@ -1,12 +1,13 @@
 """WattpadDownloader API Server."""
 
-from typing import Optional
 import asyncio
-from pathlib import Path
 from enum import Enum
+from pathlib import Path
+from typing import Optional
 from zipfile import ZipFile
-from eliot import start_action
+
 from aiohttp import ClientResponseError
+from eliot import start_action
 from fastapi import FastAPI, Request
 from fastapi.responses import (
     FileResponse,
@@ -15,21 +16,21 @@ from fastapi.responses import (
     StreamingResponse,
 )
 from fastapi.staticfiles import StaticFiles
+
 from create_book import (
     EPUBGenerator,
-    fetch_story,
-    fetch_story_from_partId,
-    fetch_story_content_zip,
-    fetch_image,
-    fetch_cookies,
-    WattpadError,
     StoryNotFoundError,
+    WattpadError,
+    fetch_cookies,
+    fetch_image,
+    fetch_story,
+    fetch_story_content_zip,
+    fetch_story_from_partId,
     generate_clean_part_html,
-    slugify,
     logger,
+    slugify,
 )
 
-
 app = FastAPI()
 BUILD_PATH = Path(__file__).parent / "build"