列表
name1 = 'Michael' name2 = 'Bob' classmates = ['Michael','Bob','Tracy',12] classmates.append('Rose') classmates.insert(1,'Jack') classmates.pop() classmates.pop(4) classmates[0] = 'Rose' print(len(classmates),classmates)
4 ['Rose', 'Jack', 'Bob', 'Tracy'] Process finished with exit code 0
name1 = 'Michael' name2 = 'Bob' classmates = ['Michael','Bob','Tracy',12] classmates.append('Rose') classmates.insert(1,'Jack') classmates.pop() classmates.pop(3) classmates[0] = 'Rose' print(len(classmates),classmates)
4 ['Rose', 'Jack', 'Bob', 12] Process finished with exit code 0
name1 = 'Michael' name2 = 'Bob' classmates = ['Michael','Bob','Tracy',12] classmates.append('Rose') classmates.insert(1,'Jack') classmates.pop() classmates.pop(2) classmates[0] = 'Rose' print(len(classmates),classmates)
4 ['Rose', 'Jack', 'Tracy', 12] Process finished with exit code 0