', '01:50', '01:55', '02:00', '02:05', '02:10', '02:15', '02:20', '02:25', '02:30', '02:35', '02:40',...'02:45', '02:50', '02:55', '03:00', '03:05', '03:10', '03:15', '03:20', '03:25', '03:30', '03:35', '...07:25', '07:30', '07:35', '07:40', '07:45', '07:50', '07:55', '08:00', '08:05', '08:10', '08:15', '08...:20', '08:25', '08:30', '08:35', '08:40', '08:45', '08:50', '08:55', '09:00', '09:05', '09:10', '09:15...nums中查找小写Key
#找到了返回KEY对应的Value,否则返回参数0,nums.get(k.upper(),0)同上
print(num_frequency)
?