定制数据对象

# Author kevin_hou

def sanitize(time_string):  #将时间格式化为统一字符串格式
    if '-' in time_string:
        splitter = '-'
    elif ':' in time_string:
        splitter = ':'
    else:
        return(time_string)
    (mins, secs) = time_string.split(splitter)
    return(mins + '.' + secs)

class Athlete:  #定义父类
    def __init__(self, a_name, a_dob=None, a_times=[]):
        self.name = a_name
        self.don = a_dob
        self.times = a_times
    def top3(self): #定义筛选前三项子函数
        return (sorted(set([sanitize(t) for t in self.times]))[0:3])

def get_coah_data(filename):    #打开文件获取数据
    try:
        with open(filename) as f:
            data = f.readline()
        temp1 = data.strip().split(',')
        # return ({'Name': temp1.pop(0),
        #          'DOB': temp1.pop(0),
        #          'Times': str(sorted(set([sanitize(t) for t in temp1]))[0:3])})
        return Athlete(temp1.pop(0), temp1.pop(0), temp1)
    except IOError as ioerr:
        print('File error:' +str(ioerr))
        return(None)

james = get_coah_data('james2.txt')
sarah = get_coah_data('sarah2.txt')
# print(james['Name'] + "'s fastest times are:" + james['Times'])
print(james.name + "'s fastest times are:" + str(james.top3())) 
#James Lee's fastest times are:[' 2.34', '2.01', '2.22']
print(sarah.name + "'s fastest times are:" + str(sarah.top3()))
#Sarah Sweeney's fastest times are:['2.18', '2.25', '2.39']