diff --git a/ply/__init__.py b/ply/__init__.py
index 25158dc..863ef54 100644
--- a/ply/__init__.py
+++ b/ply/__init__.py
@@ -2,4 +2,4 @@
 # Author: David Beazley (dave@dabeaz.com)
 # https://github.com/dabeaz/ply
 
-__version__ = '2022.10.27'
\ No newline at end of file
+__version__ = "2022.10.27"
diff --git a/pseudoyacc.py b/pseudoyacc.py
index 49c03e7..0aac827 100644
--- a/pseudoyacc.py
+++ b/pseudoyacc.py
@@ -68,6 +68,7 @@ def p_comment(p):
 
 # == Conditional selection
 
+
 def p_selection(p):
     """selection : if
     | case"""
@@ -77,6 +78,7 @@ def p_selection(p):
 
 # If...else...endif statements
 
+
 def p_if(p):
     """if : if_start
     | then