diff --git a/node-red/Dockerfile b/node-red/Dockerfile
index bc2d59a..fede821 100644
--- a/node-red/Dockerfile
+++ b/node-red/Dockerfile
@@ -15,14 +15,11 @@ RUN set -xe \
                           python3-dev \
     && ln -sf /usr/bin/python3 /usr/bin/python \
     && pip3 install --no-cache-dir rpi.gpio \
-                                   six \
     && npm install -g --unsafe-perm node-red \
                                     node-red-admin \
                                     node-red-dashboard \
-    && cd /usr/lib/node_modules/node-red/nodes/core/hardware \
-    && curl -sSL https://github.com/vimagick/dockerfiles/raw/master/node-red/patch/nrgpio > nrgpio \
-    && curl -sSL https://github.com/vimagick/dockerfiles/raw/master/node-red/patch/nrgpio.py > nrgpio.py \
-    && curl -sSL https://github.com/vimagick/dockerfiles/raw/master/node-red/patch/36-rpi-gpio.js > 36-rpi-gpio.js \
+    && sed -i '1s/bash/sh/' /usr/lib/node_modules/node-red/nodes/core/hardware/nrgpio \
+    && mkdir -p /usr/share/doc/python-rpi.gpio \
     && apk del build-base \
                python3-dev \
     && rm -rf /tmp/npm-*
diff --git a/node-red/arm/Dockerfile b/node-red/arm/Dockerfile
index 8d58e8b..1cc53b8 100644
--- a/node-red/arm/Dockerfile
+++ b/node-red/arm/Dockerfile
@@ -15,14 +15,11 @@ RUN set -xe \
                           python3-dev \
     && ln -sf /usr/bin/python3 /usr/bin/python \
     && pip3 install --no-cache-dir rpi.gpio \
-                                   six \
     && npm install -g --unsafe-perm node-red \
                                     node-red-admin \
                                     node-red-dashboard \
-    && cd /usr/lib/node_modules/node-red/nodes/core/hardware \
-    && curl -sSL https://github.com/vimagick/dockerfiles/raw/master/node-red/patch/nrgpio > nrgpio \
-    && curl -sSL https://github.com/vimagick/dockerfiles/raw/master/node-red/patch/nrgpio.py > nrgpio.py \
-    && curl -sSL https://github.com/vimagick/dockerfiles/raw/master/node-red/patch/36-rpi-gpio.js > 36-rpi-gpio.js \
+    && sed -i '1s/bash/sh/' /usr/lib/node_modules/node-red/nodes/core/hardware/nrgpio \
+    && mkdir -p /usr/share/doc/python-rpi.gpio \
     && apk del build-base \
                python3-dev \
     && rm -rf /tmp/npm-*
diff --git a/node-red/patch/36-rpi-gpio.js b/node-red/patch/36-rpi-gpio.js
deleted file mode 100644
index 4f7ded0..0000000
--- a/node-red/patch/36-rpi-gpio.js
+++ /dev/null
@@ -1,332 +0,0 @@
-
-module.exports = function(RED) {
-    "use strict";
-    var exec = require('child_process').exec;
-    var spawn = require('child_process').spawn;
-    var fs = require('fs');
-
-    var gpioCommand = __dirname+'/nrgpio';
-
-    try {
-        var cpuinfo = fs.readFileSync("/proc/cpuinfo").toString();
-        if (cpuinfo.indexOf(": BCM") === -1) { throw "Info : "+RED._("rpi-gpio.errors.ignorenode"); }
-    } catch(err) {
-        throw "Info : "+RED._("rpi-gpio.errors.ignorenode");
-    }
-
-    try {
-        fs.statSync("/usr/share/doc/python-rpi.gpio"); // test on Raspbian
-        // /usr/lib/python3.6/dist-packages/RPi/GPIO
-    } catch(err) {
-        try {
-            fs.statSync("/usr/lib/python3.6/site-packages/RPi/GPIO"); // test on Arch
-        }
-        catch(err) {
-            try {
-                fs.statSync("/usr/lib/python3.6/dist-packages/RPi/GPIO"); // test on Hypriot
-            }
-            catch(err) {
-                RED.log.warn(RED._("rpi-gpio.errors.libnotfound"));
-                throw "Warning : "+RED._("rpi-gpio.errors.libnotfound");
-            }
-        }
-    }
-
-    if ( !(1 & parseInt((fs.statSync(gpioCommand).mode & parseInt("777", 8)).toString(8)[0]) )) {
-        RED.log.error(RED._("rpi-gpio.errors.needtobeexecutable",{command:gpioCommand}));
-        throw "Error : "+RED._("rpi-gpio.errors.mustbeexecutable");
-    }
-
-    // the magic to make python print stuff immediately
-    process.env.PYTHONUNBUFFERED = 1;
-
-    var pinsInUse = {};
-    var pinTypes = {"out":RED._("rpi-gpio.types.digout"), "tri":RED._("rpi-gpio.types.input"), "up":RED._("rpi-gpio.types.pullup"), "down":RED._("rpi-gpio.types.pulldown"), "pwm":RED._("rpi-gpio.types.pwmout")};
-
-    function GPIOInNode(n) {
-        RED.nodes.createNode(this,n);
-        this.buttonState = -1;
-        this.pin = n.pin;
-        this.intype = n.intype;
-        this.read = n.read || false;
-        this.debounce = Number(n.debounce || 25);
-        if (this.read) { this.buttonState = -2; }
-        var node = this;
-        if (!pinsInUse.hasOwnProperty(this.pin)) {
-            pinsInUse[this.pin] = this.intype;
-        }
-        else {
-            if ((pinsInUse[this.pin] !== this.intype)||(pinsInUse[this.pin] === "pwm")) {
-                node.warn(RED._("rpi-gpio.errors.alreadyset",{pin:this.pin,type:pinTypes[pinsInUse[this.pin]]}));
-            }
-        }
-
-        if (node.pin !== undefined) {
-            node.child = spawn(gpioCommand, ["in",node.pin,node.intype,node.debounce]);
-            node.running = true;
-            node.status({fill:"green",shape:"dot",text:"common.status.ok"});
-
-            node.child.stdout.on('data', function (data) {
-                var d = data.toString().trim().split("\n");
-                for (var i = 0; i < d.length; i++) {
-                    if (d[i] === '') { return; }
-                    if (node.running && node.buttonState !== -1 && !isNaN(Number(d[i])) && node.buttonState !== d[i]) {
-                        node.send({ topic:"pi/"+node.pin, payload:Number(d[i]) });
-                    }
-                    node.buttonState = d[i];
-                    node.status({fill:"green",shape:"dot",text:d[i]});
-                    if (RED.settings.verbose) { node.log("out: "+d[i]+" :"); }
-                }
-            });
-
-            node.child.stderr.on('data', function (data) {
-                if (RED.settings.verbose) { node.log("err: "+data+" :"); }
-            });
-
-            node.child.on('close', function (code) {
-                node.running = false;
-                node.child = null;
-                if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
-                if (node.done) {
-                    node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-                    node.done();
-                }
-                else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
-            });
-
-            node.child.on('error', function (err) {
-                if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
-                else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
-                else { node.error(RED._("rpi-gpio.errors.error",{error:err.errno})) }
-            });
-
-        }
-        else {
-            node.warn(RED._("rpi-gpio.errors.invalidpin")+": "+node.pin);
-        }
-
-        node.on("close", function(done) {
-            node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-            delete pinsInUse[node.pin];
-            if (node.child != null) {
-                node.done = done;
-                node.child.stdin.write("close "+node.pin);
-                node.child.kill('SIGKILL');
-            }
-            else { done(); }
-        });
-    }
-    RED.nodes.registerType("rpi-gpio in",GPIOInNode);
-
-    function GPIOOutNode(n) {
-        RED.nodes.createNode(this,n);
-        this.pin = n.pin;
-        this.set = n.set || false;
-        this.level = n.level || 0;
-        this.freq = n.freq || 100;
-        this.out = n.out || "out";
-        var node = this;
-        if (!pinsInUse.hasOwnProperty(this.pin)) {
-            pinsInUse[this.pin] = this.out;
-        }
-        else {
-            if ((pinsInUse[this.pin] !== this.out)||(pinsInUse[this.pin] === "pwm")) {
-                node.warn(RED._("rpi-gpio.errors.alreadyset",{pin:this.pin,type:pinTypes[pinsInUse[this.pin]]}));
-            }
-        }
-
-        function inputlistener(msg) {
-            if (msg.payload === "true") { msg.payload = true; }
-            if (msg.payload === "false") { msg.payload = false; }
-            var out = Number(msg.payload);
-            var limit = 1;
-            if (node.out === "pwm") { limit = 100; }
-            if ((out >= 0) && (out <= limit)) {
-                if (RED.settings.verbose) { node.log("out: "+out); }
-                if (node.child !== null) {
-                    node.child.stdin.write(out+"\n");
-                    node.status({fill:"green",shape:"dot",text:msg.payload.toString()});
-                }
-                else {
-                    node.error(RED._("rpi-gpio.errors.pythoncommandnotfound"),msg);
-                    node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.not-running"});
-                }
-            }
-            else { node.warn(RED._("rpi-gpio.errors.invalidinput")+": "+out); }
-        }
-
-        if (node.pin !== undefined) {
-            if (node.set && (node.out === "out")) {
-                node.child = spawn(gpioCommand, [node.out,node.pin,node.level]);
-                node.status({fill:"green",shape:"dot",text:node.level});
-            } else {
-                node.child = spawn(gpioCommand, [node.out,node.pin,node.freq]);
-                node.status({fill:"green",shape:"dot",text:"common.status.ok"});
-            }
-            node.running = true;
-
-            node.on("input", inputlistener);
-
-            node.child.stdout.on('data', function (data) {
-                if (RED.settings.verbose) { node.log("out: "+data+" :"); }
-            });
-
-            node.child.stderr.on('data', function (data) {
-                if (RED.settings.verbose) { node.log("err: "+data+" :"); }
-            });
-
-            node.child.on('close', function (code) {
-                node.child = null;
-                node.running = false;
-                if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
-                if (node.done) {
-                    node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-                    node.done();
-                }
-                else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
-            });
-
-            node.child.on('error', function (err) {
-                if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
-                else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
-                else { node.error(RED._("rpi-gpio.errors.error")+': ' + err.errno); }
-            });
-
-        }
-        else {
-            node.warn(RED._("rpi-gpio.errors.invalidpin")+": "+node.pin);
-        }
-
-        node.on("close", function(done) {
-            node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-            delete pinsInUse[node.pin];
-            if (node.child != null) {
-                node.done = done;
-                node.child.stdin.write("close "+node.pin);
-                node.child.kill('SIGKILL');
-            }
-            else { done(); }
-        });
-
-    }
-    RED.nodes.registerType("rpi-gpio out",GPIOOutNode);
-
-    function PiMouseNode(n) {
-        RED.nodes.createNode(this,n);
-        this.butt = n.butt || 7;
-        var node = this;
-
-        node.child = spawn(gpioCommand+".py", ["mouse",node.butt]);
-        node.status({fill:"green",shape:"dot",text:"common.status.ok"});
-
-        node.child.stdout.on('data', function (data) {
-            data = Number(data);
-            if (data === 1) { node.send({ topic:"pi/mouse", button:data, payload:1 }); }
-            else { node.send({ topic:"pi/mouse", button:data, payload:0 }); }
-        });
-
-        node.child.stderr.on('data', function (data) {
-            if (RED.settings.verbose) { node.log("err: "+data+" :"); }
-        });
-
-        node.child.on('close', function (code) {
-            node.child = null;
-            node.running = false;
-            if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
-            if (node.done) {
-                node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-                node.done();
-            }
-            else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
-        });
-
-        node.child.on('error', function (err) {
-            if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
-            else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
-            else { node.error(RED._("rpi-gpio.errors.error")+': ' + err.errno); }
-        });
-
-        node.on("close", function(done) {
-            node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-            if (node.child != null) {
-                node.done = done;
-                node.child.kill('SIGINT');
-                node.child = null;
-            }
-            else { done(); }
-        });
-    }
-    RED.nodes.registerType("rpi-mouse",PiMouseNode);
-
-    function PiKeyboardNode(n) {
-        RED.nodes.createNode(this,n);
-        var node = this;
-
-        node.child = spawn(gpioCommand+".py", ["kbd","0"]);
-        node.status({fill:"green",shape:"dot",text:"common.status.ok"});
-
-        node.child.stdout.on('data', function (data) {
-            var b = data.toString().trim().split(",");
-            var act = "up";
-            if (b[1] === "1") { act = "down"; }
-            if (b[1] === "2") { act = "repeat"; }
-            node.send({ topic:"pi/key", payload:Number(b[0]), action:act });
-        });
-
-        node.child.stderr.on('data', function (data) {
-            if (RED.settings.verbose) { node.log("err: "+data+" :"); }
-        });
-
-        node.child.on('close', function (code) {
-            node.running = false;
-            node.child = null;
-            if (RED.settings.verbose) { node.log(RED._("rpi-gpio.status.closed")); }
-            if (node.done) {
-                node.status({fill:"grey",shape:"ring",text:"rpi-gpio.status.closed"});
-                node.done();
-            }
-            else { node.status({fill:"red",shape:"ring",text:"rpi-gpio.status.stopped"}); }
-        });
-
-        node.child.on('error', function (err) {
-            if (err.errno === "ENOENT") { node.error(RED._("rpi-gpio.errors.commandnotfound")); }
-            else if (err.errno === "EACCES") { node.error(RED._("rpi-gpio.errors.commandnotexecutable")); }
-            else { node.error(RED._("rpi-gpio.errors.error")+': ' + err.errno); }
-        });
-
-        node.on("close", function(done) {
-            node.status({});
-            if (node.child != null) {
-                node.done = done;
-                node.child.kill('SIGINT');
-                node.child = null;
-            }
-            else { done(); }
-        });
-    }
-    RED.nodes.registerType("rpi-keyboard",PiKeyboardNode);
-
-    var pitype = { type:"" };
-    exec(gpioCommand+" info", function(err,stdout,stderr) {
-        if (err) {
-            RED.log.info(RED._("rpi-gpio.errors.version"));
-        }
-        else {
-            try {
-                var info = JSON.parse( stdout.trim().replace(/\'/g,"\"") );
-                pitype.type = info["TYPE"];
-            }
-            catch(e) {
-                RED.log.info(RED._("rpi-gpio.errors.sawpitype"),stdout.trim());
-            }
-        }
-    });
-
-    RED.httpAdmin.get('/rpi-gpio/:id', RED.auth.needsPermission('rpi-gpio.read'), function(req,res) {
-        res.json(pitype);
-    });
-
-    RED.httpAdmin.get('/rpi-pins/:id', RED.auth.needsPermission('rpi-gpio.read'), function(req,res) {
-        res.json(pinsInUse);
-    });
-}
diff --git a/node-red/patch/README.md b/node-red/patch/README.md
deleted file mode 100644
index 2bc6d0f..0000000
--- a/node-red/patch/README.md
+++ /dev/null
@@ -1,4 +0,0 @@
-Node-RED PATCH
-==============
-
-python2 (on alpine linux) cannot read usb keyboard input device
diff --git a/node-red/patch/nrgpio b/node-red/patch/nrgpio
deleted file mode 100755
index 3488030..0000000
--- a/node-red/patch/nrgpio
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-#
-# Copyright JS Foundation and other contributors, http://js.foundation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-# http://www.apache.org/licenses/LICENSE-2.0
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-BASEDIR=$(dirname $0)
-python -u $BASEDIR/nrgpio.py $@
diff --git a/node-red/patch/nrgpio.py b/node-red/patch/nrgpio.py
deleted file mode 100755
index 9fa5b8a..0000000
--- a/node-red/patch/nrgpio.py
+++ /dev/null
@@ -1,245 +0,0 @@
-#!/usr/bin/python
-#
-# Copyright JS Foundation and other contributors, http://js.foundation
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-# http://www.apache.org/licenses/LICENSE-2.0
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-# Import library functions we need
-import six
-
-try:
-    import RPi.GPIO as GPIO
-except:
-    class GPIO:
-        BOARD = None
-        @staticmethod
-        def setmode(*args): pass
-        @staticmethod
-        def setwarnings(*args): pass
-
-import struct
-import sys
-import os
-import subprocess
-from time import sleep
-
-bounce = 25;
-
-if len(sys.argv) > 2:
-    cmd = sys.argv[1].lower()
-    pin = int(sys.argv[2])
-    GPIO.setmode(GPIO.BOARD)
-    GPIO.setwarnings(False)
-
-    if cmd == "pwm":
-        #print "Initialised pin "+str(pin)+" to PWM"
-        try: 
-            freq = int(sys.argv[3])
-        except:
-            freq = 100
-
-        GPIO.setup(pin,GPIO.OUT)
-        p = GPIO.PWM(pin, freq)
-        p.start(0)
-
-        while True:
-            try:
-                data = six.moves.input()
-                if 'close' in data:
-                    sys.exit(0)
-                p.ChangeDutyCycle(float(data))
-            except (EOFError, SystemExit):        # hopefully always caused by us sigint'ing the program
-                GPIO.cleanup(pin)
-                sys.exit(0)
-            except Exception as ex:
-                six.print_("bad data: "+data)
-
-    elif cmd == "buzz":
-        #print "Initialised pin "+str(pin)+" to Buzz"
-        GPIO.setup(pin,GPIO.OUT)
-        p = GPIO.PWM(pin, 100)
-        p.stop()
-
-        while True:
-            try:
-                data = six.moves.input()
-                if 'close' in data:
-                    sys.exit(0)
-                elif float(data) == 0:
-                    p.stop()
-                else:
-                    p.start(50)
-                    p.ChangeFrequency(float(data))
-            except (EOFError, SystemExit):        # hopefully always caused by us sigint'ing the program
-                GPIO.cleanup(pin)
-                sys.exit(0)
-            except Exception as ex:
-                six.print_("bad data: "+data)
-
-    elif cmd == "out":
-        #print "Initialised pin "+str(pin)+" to OUT"
-        GPIO.setup(pin,GPIO.OUT)
-        if len(sys.argv) == 4:
-            GPIO.output(pin,int(sys.argv[3]))
-
-        while True:
-            try:
-                data = six.moves.input()
-                if 'close' in data:
-                    sys.exit(0)
-                data = int(data)
-            except (EOFError, SystemExit):        # hopefully always caused by us sigint'ing the program
-                GPIO.cleanup(pin)
-                sys.exit(0)
-            except:
-                if len(sys.argv) == 4:
-                   data = int(sys.argv[3])
-                else:
-                   data = 0
-            if data != 0:
-                data = 1
-            GPIO.output(pin,data)
-
-    elif cmd == "in":
-        #print "Initialised pin "+str(pin)+" to IN"
-        bounce = float(sys.argv[4])
-        def handle_callback(chan):
-            sleep(bounce/1000.0)
-            six.print_(GPIO.input(chan))
-
-        if sys.argv[3].lower() == "up":
-            GPIO.setup(pin,GPIO.IN,GPIO.PUD_UP)
-        elif sys.argv[3].lower() == "down":
-            GPIO.setup(pin,GPIO.IN,GPIO.PUD_DOWN)
-        else:
-            GPIO.setup(pin,GPIO.IN)
-
-        six.print_(GPIO.input(pin))
-        GPIO.add_event_detect(pin, GPIO.BOTH, callback=handle_callback, bouncetime=int(bounce))
-
-        while True:
-            try:
-                data = six.moves.input()
-                if 'close' in data:
-                    sys.exit(0)
-            except (EOFError, SystemExit):        # hopefully always caused by us sigint'ing the program
-                GPIO.cleanup(pin)
-                sys.exit(0)
-
-    elif cmd == "byte":
-        #print "Initialised BYTE mode - "+str(pin)+
-        list = [7,11,13,12,15,16,18,22]
-        GPIO.setup(list,GPIO.OUT)
-
-        while True:
-            try:
-                data = six.moves.input()
-                if 'close' in data:
-                    sys.exit(0)
-                data = int(data)
-            except (EOFError, SystemExit):        # hopefully always caused by us sigint'ing the program
-                GPIO.cleanup()
-                sys.exit(0)
-            except:
-                data = 0
-            for bit in range(8):
-                if pin == 1:
-                    mask = 1 << (7 - bit)
-                else:
-                    mask = 1 << bit
-                GPIO.output(list[bit], data & mask)
-
-    elif cmd == "borg":
-        #print "Initialised BORG mode - "+str(pin)+
-        GPIO.setup(11,GPIO.OUT)
-        GPIO.setup(13,GPIO.OUT)
-        GPIO.setup(15,GPIO.OUT)
-        r = GPIO.PWM(11, 100)
-        g = GPIO.PWM(13, 100)
-        b = GPIO.PWM(15, 100)
-        r.start(0)
-        g.start(0)
-        b.start(0)
-
-        while True:
-            try:
-                data = six.moves.input()
-                if 'close' in data:
-                    sys.exit(0)
-                c = data.split(",")
-                r.ChangeDutyCycle(float(c[0]))
-                g.ChangeDutyCycle(float(c[1]))
-                b.ChangeDutyCycle(float(c[2]))
-            except (EOFError, SystemExit):        # hopefully always caused by us sigint'ing the program
-                GPIO.cleanup()
-                sys.exit(0)
-            except:
-                data = 0
-
-    elif cmd == "mouse":  # catch mice button events
-        file = open( "/dev/input/mice", "rb" )
-        oldbutt = 0
-
-        def getMouseEvent():
-          global oldbutt
-          global pin
-          buf = file.read(3)
-          pin = pin & 0x07
-          button = six.byte2int(buf) & pin # mask out just the required button(s)
-          if button != oldbutt:  # only send if changed
-              oldbutt = button
-              six.print_(button)
-
-        while True:
-            try:
-                getMouseEvent()
-            except:
-                file.close()
-                sys.exit(0)
-
-    elif cmd == "kbd":  # catch keyboard button events
-        try:
-            while not os.path.isdir("/dev/input/by-path"):
-                time.sleep(10)
-            infile = subprocess.check_output("ls /dev/input/by-path/ | grep -m 1 'kbd'", shell=True).strip()
-            infile_path = "/dev/input/by-path/" + infile.decode('utf-8')
-            EVENT_SIZE = struct.calcsize('llHHI')
-            file = open(infile_path, "rb")
-            event = file.read(EVENT_SIZE)
-            while event:
-                (tv_sec, tv_usec, type, code, value) = struct.unpack('llHHI', event)
-                #if type != 0 or code != 0 or value != 0:
-                if type == 1:
-                    # type,code,value
-                    six.print_("%u,%u" % (code, value))
-                event = file.read(EVENT_SIZE)
-            six.print_("0,0")
-            file.close()
-            sys.exit(0)
-        except:
-            file.close()
-            sys.exit(0)
-
-elif len(sys.argv) > 1:
-    cmd = sys.argv[1].lower()
-    if cmd == "rev":
-        six.print_(GPIO.RPI_REVISION)
-    elif cmd == "ver":
-        six.print_(GPIO.VERSION)
-    elif cmd == "info":
-        six.print_(GPIO.RPI_INFO)
-    else:
-        six.print_("Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}")
-        six.print_("  only ver (gpio version) and info (board information) accept no pin parameter.")
-
-else:
-    six.print_("Bad parameters - in|out|pwm|buzz|byte|borg|mouse|kbd|ver|info {pin} {value|up|down}")
diff --git a/node-red/patch/screenshot.png b/node-red/patch/screenshot.png
deleted file mode 100644
index 04a19b7..0000000
Binary files a/node-red/patch/screenshot.png and /dev/null differ