例子中引用循環變量返回值為函數,所以會受到循環變量變化影響,任務中將返回值進行實際賦值,后續變量產生變化不對已賦值變量產生影響,不知道這么理解對不對
2020-09-24
#set方法作用,i guess
Animal('1', 1, '1')
print(dog.get_info())
dog.set_info('2',2,'2')
print(dog.get_info())
Animal('1', 1, '1')
print(dog.get_info())
dog.set_info('2',2,'2')
print(dog.get_info())
2020-09-23
L1 = ['bob', 'about', 'Zoo', 'Credit']
L2 = sorted(L1,key=str.lower)
print(L2)
L2 = sorted(L1,key=str.lower)
print(L2)
2020-09-18
File "index.py", line 8
SyntaxError: Non-ASCII character '\xe5' in file index.py on line 8, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details
SyntaxError: Non-ASCII character '\xe5' in file index.py on line 8, but no encoding declared; see http://python.org/dev/peps/pep-0263/ for details
2020-09-05