字典生成式 #使用字典生成式选择特定的键-值对my_dictionary = {'customer1': 7,'customer2': 9,'customer3': 11} my_results= {key : valueforkey, valueinmy_dictionary.items()ifvalue > 10}print("Output #3 (dictionary comprehension): {}".format(my_results))...
for循环嵌套,列表生成式写法: alist=[{'name1':'Jack'},{'name2':'Lara'}] b= [jforoneinalistforjinone]print(b) for循环嵌套,普通写法: alist=[{'name1':'Jack'},{'name2':'Lara'}] blist=[]foroneinalist:fork,vinone.items(): blist.append(k)print(blist) [{'a':'1','b':'1...