diff --git a/ebook/cover.py b/ebook/cover.py
index fd7377c..4420d42 100644
--- a/ebook/cover.py
+++ b/ebook/cover.py
@@ -7,6 +7,7 @@ import logging
 
 logger = logging.getLogger(__name__)
 
+
 def make_cover(title, author, width=600, height=800, fontname="Helvetica", fontsize=40, bgcolor=(120, 20, 20), textcolor=(255, 255, 255), wrapat=30):
     img = Image.new("RGBA", (width, height), bgcolor)
     draw = ImageDraw.Draw(img)
@@ -30,6 +31,7 @@ def make_cover(title, author, width=600, height=800, fontname="Helvetica", fonts
     output.seek(0)
     return output
 
+
 def make_cover_from_url(url, title, author):
     try:
         logger.info("Downloading cover from " + url)
@@ -38,12 +40,13 @@ def make_cover_from_url(url, title, author):
 
         if Image.open(cover).format != "PNG":
             cover = _convert_to_png(cover)
-    except Exception as e: 
+    except Exception as e:
         logger.info("Encountered an error downloading cover: " + e)
         cover = make_cover(title, author)
 
     return cover
 
+
 def _convert_to_png(image_bytestream):
     png_image = BytesIO()
     Image.open(image_bytestream).save(png_image, format="PNG")
@@ -52,6 +55,7 @@ def _convert_to_png(image_bytestream):
 
     return png_image
 
+
 def _safe_font(preferred, *args, **kwargs):
     for font in (preferred, "Helvetica", "FreeSans", "Arial"):
         try: