例子:
# 用 for 循环生成 list
response = [ 1, 2, 3 ]
re1 = [ val * 2 for val in response ]
print( re1 ) # 打印结果 [2, 4, 6]
# 用 for 循环生成 list
list2 = [ [ 1, 2 ], [ 9, 0 ] ]
keys = [ 'a', 'b' ]
re2 = [ dict( zip( keys, values ) ) for values in list2 ]
print( re2 ) # 打印结果 [{'b': 2, 'a': 1}, {'b': 0, 'a': 9}]