document does not need to be global

generate.py

@@ -25,16 +25,15 @@ def generateNavigationBar(lines):
     navbar = navbar.li(HTML("<a href='" + link + "'>" + title + "</a>"))
 
 def generateLines(title, lines):
-  global document
   title = title.replace(".page", "")
   document = Document(title, lang="en")
 
   for line in lines:
     document.p(line.strip())
 
-  generatePage(title)
+  generatePage(title, document)
 
-def generatePage(title):
+def generatePage(title, document):
   #creates ./website-output/pagetitle/index.html file if it is not homepage
   foldername = ""