Replace backticks with repr() or "%r"

From SF patch #852334.
diff --git a/Lib/plat-irix6/cddb.py b/Lib/plat-irix6/cddb.py
index 96025e7..e96e99e 100644
--- a/Lib/plat-irix6/cddb.py
+++ b/Lib/plat-irix6/cddb.py
@@ -111,9 +111,7 @@
 					print 'syntax error in ' + file
 					continue
 				if trackno > ntracks:
-					print 'track number ' + `trackno` + \
-						  ' in file ' + file + \
-						  ' out of range'
+					print 'track number %r in file %s out of range' % (trackno, file)
 					continue
 				if name2 == 'title':
 					self.track[trackno] = value
@@ -191,7 +189,7 @@
 		prevpref = None
 		for i in range(1, len(self.track)):
 			if self.trackartist[i]:
-				f.write('track'+`i`+'.artist:\t'+self.trackartist[i]+'\n')
+				f.write('track%r.artist:\t%s\n' % (i, self.trackartist[i])
 			track = self.track[i]
 			try:
 				off = track.index(',')
@@ -202,5 +200,5 @@
 					track = track[off:]
 				else:
 					prevpref = track[:off]
-			f.write('track' + `i` + '.title:\t' + track + '\n')
+			f.write('track%r.title:\t%s\n' % (i, track))
 		f.close()
diff --git a/Lib/plat-irix6/cdplayer.py b/Lib/plat-irix6/cdplayer.py
index c665a07..4ba3f51 100644
--- a/Lib/plat-irix6/cdplayer.py
+++ b/Lib/plat-irix6/cdplayer.py
@@ -82,8 +82,7 @@
 		new.write(self.id + '.title:\t' + self.title + '\n')
 		new.write(self.id + '.artist:\t' + self.artist + '\n')
 		for i in range(1, len(self.track)):
-			new.write(self.id + '.track.' + `i` + ':\t' + \
-				  self.track[i] + '\n')
+			new.write('%s.track.%r:\t%s\n' % (i, track))
 		old.close()
 		new.close()
 		posix.rename(filename + '.new', filename)
diff --git a/Lib/plat-irix6/flp.py b/Lib/plat-irix6/flp.py
index 6530487..aa23107 100644
--- a/Lib/plat-irix6/flp.py
+++ b/Lib/plat-irix6/flp.py
@@ -145,7 +145,7 @@
     forms = parse_forms(filename)
     altforms = _pack_cache(forms)
     print 'import flp'
-    print 'flp._internal_cache[', `filename`, '] =', altforms
+    print 'flp._internal_cache[', repr(filename), '] =', altforms
 
 #
 # Internal: create the data structure to be placed in the cache
@@ -416,7 +416,7 @@
     elif cl == FL.TEXT: return fm.add_text
     elif cl == FL.TIMER: return fm.add_timer
     else:
-        raise error, 'Unknown object type: ' + `cl`
+        raise error, 'Unknown object type: %r' % (cl,)
 
 
 def test():
diff --git a/Lib/plat-irix6/panel.py b/Lib/plat-irix6/panel.py
index f8388c6..3aa7448 100644
--- a/Lib/plat-irix6/panel.py
+++ b/Lib/plat-irix6/panel.py
@@ -127,7 +127,7 @@
 				ok = 0
 			if ok:
 				lhs = 'target.' + prefix + name
-				stmt = lhs + '=' + `value`
+				stmt = lhs + '=' + repr(value)
 				if debug: print 'exec', stmt
 				try:
 					exec stmt + '\n'
diff --git a/Lib/plat-irix6/readcd.py b/Lib/plat-irix6/readcd.py
index e000d35..f278ba4 100644
--- a/Lib/plat-irix6/readcd.py
+++ b/Lib/plat-irix6/readcd.py
@@ -9,7 +9,7 @@
 
 def _doatime(self, cb_type, data):
 	if ((data[0] * 60) + data[1]) * 75 + data[2] > self.end:
-##		print 'done with list entry',`self.listindex`
+##		print 'done with list entry', repr(self.listindex)
 		raise _Stop
 	func, arg = self.callbacks[cb_type]
 	if func:
@@ -17,7 +17,7 @@
 
 def _dopnum(self, cb_type, data):
 	if data > self.end:
-##		print 'done with list entry',`self.listindex`
+##		print 'done with list entry', repr(self.listindex)
 		raise _Stop
 	func, arg = self.callbacks[cb_type]
 	if func:
diff --git a/Lib/plat-irix6/torgb.py b/Lib/plat-irix6/torgb.py
index 6208289..c2b1740 100644
--- a/Lib/plat-irix6/torgb.py
+++ b/Lib/plat-irix6/torgb.py
@@ -85,13 +85,12 @@
 			type(msg[0]) == type(0) and type(msg[1]) == type(''):
 			msg = msg[1]
 		if type(msg) is not type(''):
-			msg = `msg`
+			msg = repr(msg)
 		raise error, filename + ': ' + msg
 	if ftype == 'rgb':
 		return fname
 	if ftype is None or not table.has_key(ftype):
-		raise error, \
-			filename + ': unsupported image file type ' + `ftype`
+		raise error, '%s: unsupported image file type %r' % (filename, ftype)
 	(fd, temp) = tempfile.mkstemp()
 	os.close(fd)
 	sts = table[ftype].copy(fname, temp)