diff --git a/clitools/filters/colorcycle.py b/clitools/filters/colorcycle.py
deleted file mode 100755
index c4e9256..0000000
--- a/clitools/filters/colorcycle.py
+++ /dev/null
@@ -1,103 +0,0 @@
-#!/usr/bin/python3
-# -*- coding: utf-8 -*-
-# -*- mode: Python -*-
-
-
-'''
-
-colorcycle
-v0.1.0
-
-A simple effect : cycle colors 
-
-LICENCE : CC
-
-by cocoa 
-
-
-'''
-from __future__ import print_function
-import sys
-import ast
-import os
-import argparse
-import random
-import time 
-name = "filters::cycle"
-
-argsparser = argparse.ArgumentParser(description="Redis exporter LJ")
-argsparser.add_argument("-x","--centerX",help="geometrical center X position",default=300,type=int)
-argsparser.add_argument("-y","--centerY",help="geometrical center Y position",default=300,type=int)
-argsparser.add_argument("-f","--fps",help="Frame Per Second",default=30,type=int)
-argsparser.add_argument("-v","--verbose",action="store_true",help="Verbose")
-
-args    = argsparser.parse_args()
-fps     = args.fps
-centerX = args.centerX
-centerY = args.centerY
-verbose = args.verbose
-
-optimal_looptime = 1 / fps
-
-UP                  = 5
-DOWN                = -5
-currentColor        = [0,0,0]
-composant           = 0
-currentDirection    = UP
-
-def debug(*args, **kwargs):
-    if( verbose == False ):
-        return
-    print(*args, file=sys.stderr, **kwargs)
-
-def rgb2int(rgb):
-    return int('0x%02x%02x%02x' % tuple(rgb),0)
-
-def cycleColor( pl ):
-
-    global composant
-    global currentDirection 
-    # debug(name,"pl:{}".format(pl)) 
-    value = currentColor[composant]
-    if currentDirection == UP:
-        target = 255
-    else:
-        target = 0
-    value += currentDirection
-    currentColor[composant] = value
-
-    debug(name,"currentColor:{}".format(currentColor))
-    for i in range( 0, len(pl)):
-        pl[i][2] = rgb2int( currentColor)
-
-    # change the composant if target reached
-    if value == target:
-        composant = random.randint( 0,2)
-        value = currentColor[composant]
-        if value == 0 :
-            currentDirection = UP
-        else: 
-            currentDirection = DOWN
-    #debug( "pl:{}".format(pl)) 
-    return pl 
-
-  
-try:
-    while True:
-      start = time.time()
-      line = sys.stdin.readline()
-      if line == "":
-         time.sleep(0.01)
-      line = line.rstrip('\n')
-      pointsList = ast.literal_eval(line)
-      # Do the filter
-      result = cycleColor( pointsList ) 
-      print( result, flush=True )
-      looptime = time.time() - start
-      # debug(name+" looptime:"+str(looptime))
-      if( looptime < optimal_looptime ):
-        time.sleep( optimal_looptime - looptime)
-        # debug(name+" micro sleep:"+str( optimal_looptime - looptime))
-except EOFError:
-    debug(name+" break")# no more information
-
diff --git a/clitools/generators/dummy.py b/clitools/generators/dummy.py
index d827ff3..ef621c6 100644
--- a/clitools/generators/dummy.py
+++ b/clitools/generators/dummy.py
@@ -42,7 +42,7 @@ debug(name+" optimal looptime "+str(optimal_looptime))
 while True:
   start = time.time()
   #print("[(100.0, 100.0, 65280), (100.0, 500.0, 65280), (500.0, 500.0, 65280), (500.0, 100.0, 65280), (100.0, 100.0, 65280)]", flush=True);
-  print("[[100.0, 100.0, 65280], [110.0, 500.0, 65280], [510.0, 500.0, 65280], [510.0, 100.0, 65280], [100.0, 110.0, 65280]]", flush=True);
+  print("[(100.0, 100.0, 65280), (110.0, 500.0, 65280), (510.0, 500.0, 65280), (510.0, 100.0, 65280), (100.0, 110.0, 65280)]", flush=True);
   looptime = time.time() - start
   if( looptime < optimal_looptime ):
     time.sleep( optimal_looptime - looptime)