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  • python读写txt 和csv文件的数据

    数据格式:
    1.1747056e+02 7.0496781e+01 4.9332011e+01 5.1852217e+01 6.2850201e+01 1.0344781e+02 8.3420580e+01 5.8524113e+01 0.0000000e+00 4.0000000e+00 4.0000000e+00 0.0000000e+00 2.0000000e+00 1.0600000e+02 1.0800000e+02 0.0000000e+00 1.3854288e+03 7.9308313e+02 2.3422144e+02 1.2573188e+02 6.6038365e+02
    若格式为txt,则先转为Csv格式:

    # Author Qian Chenglong
    # coding=utf-8
    import csv
    #要保存后csv格式的文件名
    file_name_string="input20181209.csv"
    with open(file_name_string, 'w') as csvfile:
        #编码风格,默认为excel方式,也就是逗号(,)分隔
        spamwriter = csv.writer(csvfile, dialect='excel')
        # 读取txt文件,每行按制表符分割提取数据
        with open('input20181209.txt', 'r') as file_txt:
            for line in file_txt:
                line_datas= line.strip('
    ').split('	')
                spamwriter.writerow(line_datas)
                print(line)
    
    

    读取CSV格式的数据

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  • 原文地址:https://www.cnblogs.com/long5683/p/12885812.html
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