- 思考下面三條語句,它們會改變A打印出的值嗎?
A = 'spam'
B = A
B = ‘shrubbery‘
不會
- 思考下面三條語句,它們會改變A打印出的值嗎?
A = ['spam']
B = A
B[0] = ‘shrubbery‘
會
- 思考下面三條語句,它們會改變A打印出的值嗎?
A = ['spam']
B = A[:]
B[0] = ‘shrubbery‘
不會
A = 'spam'
B = A
B = ‘shrubbery‘
不會
A = ['spam']
B = A
B[0] = ‘shrubbery‘
會
A = ['spam']
B = A[:]
B[0] = ‘shrubbery‘
不會