diff --git a/Code/setup.py b/Code/setup.py
new file mode 100644
index 0000000..7978f39
--- /dev/null
+++ b/Code/setup.py
@@ -0,0 +1,23 @@
+import os
+import sys
+import time
+os.system("cd /usr/bin && sudo rm python && sudo ln -s python3 python")
+flag=0x00
+for x in range(1,4):
+    if os.system("sudo apt-get update") == 0:
+        if os.system("sudo apt-get upgrade -y") == 0:
+            flag=flag | 0x01
+            break
+for x in range(1,4):
+    if os.system("sudo pip3 install rpi_ws281x") == 0:
+        flag=flag | 0x02
+        break
+for x in range(1,4):
+    if os.system("sudo apt-get install -y python3-dev python3-pyqt5 ") == 0:
+        flag=flag | 0x04
+        break
+if flag==0x07:
+    print("\nNow the installation is successful.")
+else:
+    print ("\nSome libraries have not been installed yet. Please run 'sudo python setup.py' again")
+
diff --git a/Tutorial.pdf b/Tutorial.pdf
index 53b60fa..a3eeec1 100644
Binary files a/Tutorial.pdf and b/Tutorial.pdf differ