diff --git a/temp_index.py b/temp_index.py
index b416026..6ba9ad8 100644
--- a/temp_index.py
+++ b/temp_index.py
@@ -1,14 +1,19 @@
+from calibrestekje import Book, Comment, Publisher, init_session
 from reportlab.lib.pagesizes import *
+from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet
 from reportlab.pdfgen import canvas
-from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, PageBreak
-from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
-from calibrestekje import Book, Publisher, Comment, init_session
+from reportlab.platypus import PageBreak, Paragraph, SimpleDocTemplate, Spacer
 
 pagewidth, pageheight = landscape(A6)
 
-doc = SimpleDocTemplate("text.pdf", pagesize=landscape(A6),
-                        rightMargin=18, leftMargin=18,
-                        topMargin=0, bottomMargin=18)
+doc = SimpleDocTemplate(
+    "text.pdf",
+    pagesize=landscape(A6),
+    rightMargin=18,
+    leftMargin=18,
+    topMargin=0,
+    bottomMargin=18,
+)
 
 content = []
 styles = getSampleStyleSheet()
@@ -19,26 +24,27 @@ session = init_session("sqlite:///metadata.db")
 for book in session.query(Book).all():
     for comment in session.query(Comment).all():
         if (book.id) == (comment.book):
-            print (book.id)
-            print (book.title)
-            print (book.authors)
-            print (book.timestamp)
-            print (book.path)
-            print (book.tags)
-            print (comment.text)
-
+            print(book.id)
+            print(book.title)
+            print(book.authors)
+            print(book.timestamp)
+            print(book.path)
+            print(book.tags)
+            print(comment.text)
 
     # create a paragraph and append content to it - e.g. book.title, book.authors etc
-    ptitle = Paragraph('<font size=12>{}</font>'.format(book.title), styles["Italic"])
-    ptime = Paragraph('<font size=10>Uploaded: {}</font>'.format(book.timestamp), styles["Normal"])
-    pcomments = Paragraph('<font size=10>{}</font>'.format(comment.text))
-    
+    ptitle = Paragraph("<font size=12>{}</font>".format(book.title), styles["Italic"])
+    ptime = Paragraph(
+        "<font size=10>Uploaded: {}</font>".format(book.timestamp), styles["Normal"]
+    )
+    pcomments = Paragraph("<font size=10>{}</font>".format(comment.text))
+
     # list comprehensions for authors and tags
-    format_string = '<font size=12>{}</font>'
+    format_string = "<font size=12>{}</font>"
     all_authors = [author.name for author in book.authors]
     glued_together = format_string.format(", ".join(all_authors))
 
-    format_string = '<font size=10>{}</font>'
+    format_string = "<font size=10>{}</font>"
     all_tags = [tag.name for tag in book.tags]
     tags_glued_together = format_string.format(", ".join(all_tags))
 
@@ -75,5 +81,5 @@ for book in session.query(Book).all():
     content.append(p)
     content.append(PageBreak())
     content.append(Spacer(6, 12))
-    
-doc.build(content)
\ No newline at end of file
+
+doc.build(content)