Question: rpi how to install pip?
Answer: To install PIP: PIP for python2 - sudo apt-get install python-pip PIP for python3 - sudo apt-get install python3-pip. ...  To install python3: Python2 is available with Raspbian OS. ...  To install OpenCV in Raspberry Pi for python3 in single command: ...  To use MQTT Protocol in Raspberry Pi: ...  Tkinter: ...  pyQT4:﻿