Create a new Python file called tank.py that contains the following code:
import sage.all
class Cannon():
"""Model of a large cannon."""
def __init__(self, damage):
"""Create a Cannon instance
Arguments:
damage Integer that represents
the damage inflicted by the cannon
"""
# _damage amount of damage inflicted by cannon (integer)
# _operational True if operational, False if disabled
self._damage = damage
self._operational = True
def __str__(self):
return 'Damage value:' + str(self._damage)
class Track():
"""Model of a continuous track."""
def __init__(self):
# _operational True if operational, False if disabled
self._operational = True
class Turret():
"""Model of a tank turret."""
def __init__(self, gun):
"""Create a Turret instance...