Python 脚本：元组、列表和字典操作

tl = (1, 2, 'R', 'py', 'Matlab') list1 = [] i = 0 while i < len(tl): list1.append(tl[i]) i += 1

dict1 = {} Li = ['k', [3, 4, 5, (1, 2, 6), 18.50]] for j in range(len(Li)): dict1.setdefault(chr(ord('a') + j), Li[j])

print(list1) print(dict1)