About Me My name is Tianxiang Lin. I am currently a second-year MSR student at Carnegie Mellon University. I am advised by Prof. Michael Kaess in Robot Perception Lab (RPL) at the Robotics Institute.

Variables A variable is a named value that references or stores a piece of data. # we put a value in a variable using an = sign x = 5 print (x) # x evaluates to 5 print (x*2) # evaluates to 10 Unlike ...

You will remember there was no road--not even a pathway-- between the castle of the Wicked Witch and the Emerald City. When the four travelers went in search of the Witch she had seen them coming, and ...