class Snake(Reptile): # subclass of Reptile
forked_tongue = boolean()
venom = boolean()
limb = boolean()
prey_list = ["frog",
"rat",
"toad",
"mouse",
"rabbit",
"wolf"] # List of possible prey encounters
target = {"Prey": "",
"Alive": False
} # Dictionary
def __init__(self): # Override init in Reptile Class
super().__init__()
self.forked_tongue = True
self.tetrapod = False
self.limb = True
self.heart_cambers = 3
def hunt(self): # Snakes use their tongue to smell...
# Pick random prey from list and generate random number to select prey
self.target["Prey"] = self.prey_list[randint(0, (len(self.prey_list) - 1))]
self.target["Alive"] = True
print("You see a " + self.target["Prey"] + ", what will you do? \n [Attack] or [Constrict] or [Poison]")
return
class Python(Snake): # subclass of Snake
Large = boolean()
two_lungs = boolean()
def __init__(self): # Override init in Snake Class
super().__init__()
self.Large = True
self.two_lungs = True
self.venom = True
def eat(
self
): # Overrides the eat method in the Animal class, to perform unique functionality
if self.target["Prey"] == "": # They snake has no prey at the moment.
print("You haven't currently got any prey")
else:
if not self.target["Alive"]:
print("Nom nom nom... The dead " + self.target["Prey"] +
" was delightful!")
self.target[
"Prey"] = "" # Sets prey back to None E.G. Removes the prey
self.target["Alive"] = False
else:
print("The " + self.target["Prey"] + " is not dead")
def constrict(self):
if self.target["Prey"] == "toad" or self.target["Prey"] == "rabbit":
print("You killed it!")
self.target["Alive"] = False
else:
print("The target is too strong!")
def poison(self):
if self.target["Prey"] == "wolf":
print("You killed it!")
self.target["Alive"] = False
else:
print("The target is too strong!")
def attack(self):
if self.target["Prey"] == "frog" or self.target[
"Prey"] == "rat" or self.target["Prey"] == "mouse":
print("You killed it!")
self.target["Alive"] = False
else:
print("The target is too strong!")
@staticmethod
def climb():
return "You climb up high!"
@staticmethod
def shed_skin():
return "you shed your skin... look at you!"
class Reptile(Animal): # Subclass of Animal class
cold_blooded = boolean()
tetrapod = boolean() # four limbs
heart_cambers = [3, 4] # Crocodiles have 4 heart chambers, all other reptiles have 3
amniotic_eggs = boolean() # eggs with membrane to protect baby
def __init__(self): # Override original init in parent class
super().__init__()
self.amniotic_eggs = True
self.cold_blooded = True
def seek_heat(self):
if type(self).__name__ == "Reptile":
return "Please choose a more specific type of reptile first!"
def attack(self):
pass
def poison(self):
pass
def attract_mate_through_scent(self):
pass
class Animal:
alive = boolean() # Class attribute - boolean() sets the alive status to false by default
spine = True
eyes = True
lungs = True
# If there is something be set in this init then it is a instance_attribute unique to that instance of the class
def __init__(self):
self.alive = True # This sets the alive variable to True when an instance of this or child classes are made
pass
def hunt(self):
pass
def eat(self):
pass
def procreate(self):
pass
def move(self):
pass