Test Your Knowledge: Quiz

  1. Consider the following three statements. Do they change the value printed for A?

    A = "spam"
B = A
B = "shrubbery"

  2. Consider these three statements. Do they change the printed value of A?

    A = ["spam"]
B = A
B[0] = "shrubbery"

  3. How about these—is A changed now?

    A = ["spam"]
B = A[:]
B[0] = "shrubbery"