Update python manual scripts to py3 compatibility (#2204)

Doc/Manual/makechap.py

@@ -11,10 +11,8 @@
 # then change the heading link name to something that does not look like an
 # autogenerated link name.
 ###############################################################################
-
 import sys
 import re
-import string
 
 ###############################################################################
 # Functions
@@ -58,11 +56,11 @@ def getheadingtext(m, s):
 ###############################################################################
 
 if len(sys.argv) != 3:
-    print "usage: makechap.py filename num"
+    print("usage: makechap.py filename num")
     sys.exit(1)
 
 filename = sys.argv[1]
-filenamebase = string.split(filename,".")[0]
+filenamebase = filename.split(".")[0]
 num      = int(sys.argv[2])
 
 section = 0
@@ -223,6 +221,6 @@ open(filename,"w").write(data)
 # Print the TOC data to stdout correcting the anchor links for external referencing
 
 index = index.replace("<li><a href=\"#","<li><a href=\"%s#" % filename)
-print """<h3><a href="%s#%s">%d %s</a></h3>\n""" % (filename,filenamebase,num,name)
+print("""<h3><a href="%s#%s">%d %s</a></h3>\n""" % (filename,filenamebase,num,name))
-print index
+print(index)
 

Doc/Manual/maketoc.py

@@ -5,7 +5,7 @@ import os
 chs = open("chapters").readlines()
 
 f = open("Contents.html","w")
-print >>f, """
+f.write("""
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
 <HTML>
 <HEAD>
@@ -17,7 +17,8 @@ print >>f, """
 <H1><a name="Contents"></a>SWIG Users Manual</H1>
 
 <p>
-"""
+
+""")
 
 f.close()
 
@@ -25,15 +26,16 @@ num = 1
 
 for c in chs:
     c = c.strip()
-    print "Processing %s" % c
+    print("Processing " + c)
     if c:
         os.system("python makechap.py %s %d >> Contents.html" % (c,num))
     num += 1
-    
+
 f = open("Contents.html","a")
-print >>f, """
+f.write("""
 </BODY>
 </HTML>
-"""
+
+""")