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  • 利用哈希来有效读取文件信息

    def get_info_byName(name):
        result_f = open("participant_info.txt")
        s = {}
        for each_line in result_f:
            (s['id'],s['name'],s['country'],s['average'],s['board'],s['age']) = each_line.split(';')
            if(s['name'] == name):
                result_f.close()
                return(s)
        result_f.close()
        return(s)
    
    result_f = open("result.txt")
    winner_hash = {}
    results_score = []
    max = 0
    for each_line in result_f:
        (num,val) = each_line.split()
        winner_hash[val] = num
    result_f.close()
    
    for score in sorted(winner_hash.keys(),reverse = True):
        print(winner_hash[score] + ' is ' + score)
        results_score.append(winner_hash[score])
        
    winner_info = get_info_byName(results_score[0])
    print("Winner is:" + winner_info['name'])
    print(winner_info)
    #participant_info.txt:
    
    101;Tony;USA;8.32;Fish;21
    102;Peter;CHINA;9.32;Fish;22
    103;Mary;USA;10.32;Iron;23
    104;Susan;USA;11.22;Iron;24
    105;Jack;UK;12.32;Iron;25
    #result.txt
    
    Tony 122
    Peter 133
    Mary 142
    Susan 125
    Jack 116
    #运行结果
    
    Mary is 142
    Peter is 133
    Susan is 125
    Tony is 122
    Jack is 116
    Winner is:Mary
    {'id': '103', 'name': 'Mary', 'country': 'USA', 'average': '10.32', 'board': 'Iron', 'age': '23
    '}
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  • 原文地址:https://www.cnblogs.com/liuyang92/p/7376164.html
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