Question

Python题目求大佬教

求大佬教教我

Answer 1

list_weather = [["周一","11℃","26℃","1级","优"],["周二","16℃","26℃","1级","优"],["周三","16℃","20℃","1级","优"],["周四","16℃","26℃","1级","优"]]

excellent_list = [x[0] for x in list_weather if x[-1]=='优']

print("空气为优的天数:{},它们分别是:".format(len(excellent_list)),end="")

for i in excellent_list:
    if i == excellent_list[-1]:
        print(i,'\n')

    else:
        print(i +",",end="")
        

wind_list = [x[0] for x in list_weather if int(x[2][0:-1])<=25 and int(x[-2][0])<3]

print("风力低于3级且最高气温不超过25℃的天数是{},分别是:".format(len(wind_list)),end="")

for i in wind_list:
    if i == wind_list[-1]:

        print(i,'\n')
    else:

        print(i +",",end="")




temperature_list = [x[0] for x in list_weather if int(x[2][0:-1])+int(x[1][0:-1])<=40]
print("平均气温低于20℃的天数是{},分别是:".format(len(temperature_list)),end="")

for i in temperature_list:

    if i == temperature_list[-1]:

        print(i,'\n')

    else:

        print(i +",",end="")