A cantilever beam is under a concentrate load ?P (N), the beam has a length of ?L (m). Complete the Python function below to find the support reaction force in y direction ??RF (N) and reaction...

A cantilever beam is under a concentrate load ?P (N), the beam has a length of ?L (m).

Complete the Python function below to find the support reaction force in y direction ??RF (N) and reaction moment ??RM (N*m) at the clamped end of the beam ?=0x=0.