pRosenberger

Certain joint offsets lead to "NameError: global name 'sqrt' is not defined" in calc_base_parms()

3

The model in the following code leads to an error: ``` import sympy import sympybotics rbtdef = sympybotics.RobotDef('left_arm', [('pi/2', 0, 0, 'pi/2'), ('pi/2', 0.03, 0.246, '-pi'), ('-pi/2', -0.03, 0, '-pi/4'),...