[PYTHON/COPY] copy 함수 : 리스트 객체 복사본 만들기 (SHALLOW COPY)

import copy

class Animal:
    def __init__(self, species, legCount, color):
        self.species  = species
        self.legCount = legCount
        self.color    = color

harry  = Animal("hippogriff", 6, "pink"            )
carrie = Animal("chimera"   , 4, "green polka dots")
billy  = Animal("bogill"    , 0, "paisley"         )

list1 = [harry, carrie, billy]

list2 = copy.copy(list1)

list1[0].species = "ghoul"

print(list1[0].species)
print(list2[0].species)

"""
ghoul
ghoul
"""