2.59,2.11,2:11,2:23,3-10,2-23,3:10,3.21,3-21

2-34,3:21,2.34,2.45,3.01,2:01,2:01,3:10,2-22

2:58,2.58,2:39,2-25,2-55,2:54,2.18,2:55,2:55

2:22,3.01,3:01,3.02,3:02,3.02,3:22,2.49,2:38

 1 def get_coach_data(filename): 2     try: 3         with open(filename) as f: 4             data =http://www.mamicode.com/ f.readline() 5             return ( data.strip().split(‘,‘)) 6     except IOError as err: 7         print(‘File err:‘ + str(err)) 8         return(None) 9 10 def sanitize(time_string):11     if ‘-‘ in time_string:12         splitter = ‘-‘13     elif ‘:‘ in time_string:14         splitter = ‘:‘15     else:16         return(time_string)17 18     (mins, secs) = time_string.split(splitter)19     return(mins + ‘.‘ + secs)20 21 try:22     julie = get_coach_data(‘julie.txt‘)23     james = get_coach_data(‘james.txt‘)24     sarah = get_coach_data(‘sarah.txt‘)25     mikey = get_coach_data(‘mikey.txt‘)    26     27     print( sorted( set ([sanitize(s) for s in julie]) )[0:3] )28     print( sorted( set ([sanitize(s) for s in james]) )[0:3] )29     print( sorted( set ([sanitize(s) for s in sarah]) )[0:3] )30     print( sorted( set ([sanitize(s) for s in mikey]) )[0:3] )31     32 except IOError as err:33     print("file error" + str(err))