Update conf.py

rmv unicode prefixes - sphinx 4+ wont accept py2 code

Author: Yobmod

doc/source/conf.py

@@ -14,7 +14,8 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys, os
+import sys
+import os
 
 # If your extensions are in another directory, add it here. If the directory
 # is relative to the documentation root, use os.path.abspath to make it
@@ -50,7 +51,7 @@
 # built documents.
 #
 # The short X.Y version.
-with open(os.path.join(os.path.dirname(__file__),"..", "..", 'VERSION')) as fd:
+with open(os.path.join(os.path.dirname(__file__), "..", "..", 'VERSION')) as fd:
     VERSION = fd.readline().strip()
 version = VERSION
 # The full version, including alpha/beta/rc tags.
@@ -170,8 +171,8 @@
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, document class [howto/manual]).
 latex_documents = [
-  ('index', 'GitPython.tex', ur'GitPython Documentation',
-   ur'Michael Trier', 'manual'),
+    ('index', 'GitPython.tex', r'GitPython Documentation',
+     r'Michael Trier', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of