show_delta: Update script to support python versions 2.5 through 3.3

Support past and active versions of python while maintaining backward compatibility. Script has been tested on python versions from 2.5.x up to and including 3.3.x.

Signed-off-by: Mike Pagano <mpagano@gentoo.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

diff --git a/scripts/show_delta b/scripts/show_delta
index 17df305..e25732b 100755 (executable)
--- a/scripts/show_delta
+++ b/scripts/show_delta
@@ -13,7 +13,7 @@ import sys
 import string
 
 def usage():
-       print """usage: show_delta [<options>] <filename>
+       print ("""usage: show_delta [<options>] <filename>
 
 This program parses the output from a set of printk message lines which
 have time data prefixed because the CONFIG_PRINTK_TIME option is set, or
@@ -35,7 +35,7 @@ ex: $ dmesg >timefile
 
 will show times relative to the line in the kernel output
 starting with "NET4".
-"""
+""")
        sys.exit(1)
 
 # returns a tuple containing the seconds and text for each message line
@@ -94,11 +94,11 @@ def main():
        try:
                lines = open(filein,"r").readlines()
        except:
-               print "Problem opening file: %s" % filein
+               print ("Problem opening file: %s" % filein)
                sys.exit(1)
 
        if base_str:
-               print 'base= "%s"' % base_str
+               print ('base= "%s"' % base_str)
                # assume a numeric base.  If that fails, try searching
                # for a matching line.
                try:
@@ -117,13 +117,13 @@ def main():
                                        # stop at first match
                                        break
                        if not found:
-                               print 'Couldn\'t find line matching base pattern "%s"' % base_str
+                               print ('Couldn\'t find line matching base pattern "%s"' % base_str)
                                sys.exit(1)
        else:
                base_time = 0.0
 
        for line in lines:
-               print convert_line(line, base_time),
+               print (convert_line(line, base_time),)
 
 main()