[docs]class Spring():
def __init__(body1,body2,rest_length,spring,dampening):
"""
applies a spring link to a pair of bodies
body1: The body to connect the spring to (1)
body2: The body to connect the spring to (2)
rest_length: The resting length of the spring.
spring: The spring constant.
dampening: The damping constant.
"""
pass