python 2.x/3.x I have worked on development with Raspberry Pi for a long time. I have made online and offline IoT application on Raspberry Pi. I have made Web application on Local Network and Over Internet for Anywhere and Anytime access. Raspberry Pi can be used as one of many applications like Local Server host, a node to provide real-time sensor data provider, an entertainment device, a private cloud server, Alexa device, or Monitoring and Automatic tasker.