python操作txt文件中数据教程[3]-python读取文件夹中所有txt文件并将数据转为csv文件

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参考文献

python操作txt文件中数据教程[1]-使用python读写txt文件

 python操作txt文件中数据教程[2]-python提取txt文件

原始txt文件
程序实现后结果

程序实现

import csv

import os

SUM_LOG_FILE = []  # sum_csv文件名

INDIVIDUAL_LOG_FILE = []  # individual_csv文件名

File_Name = []  # txt_文件名

DNA_Group = 7  # 表示每7条DNA组成一个组

Sum_log_file_header = ["No", "Continuity", "Hairpin", "H-measure", "Similarity", "GC"]

Individual_log_file_header = ["No", "DNAstructure", "Continuity", "Hairpin", "H-measure", "Similarity", "TM", "GC"]

def Read_Files(filename):

    DNA_log = []  # 精英种群个体日志mod9=1-8

    Sum_log = []  # 精英种群总体日志mod9=0

    sum_evaindex = [[] for i in range(6)]

    Individual_evaindex = [[] for i in range(8)]

    with open(filename, 'r') as f:

        i = 1

        for line in f.readlines():

            if i%9 == 0:

                Sum_log.append(line)

            else:

                DNA_log.append(line)

            i = i + 1

    f.close()

    Sum_no = 1

    dna_log_no = 0

    for Sum in Sum_log:

        sum_eva_index = Sum.split("\n")[0].split(" ")[1:]

        sum_evaindex[0].append(int(Sum_no))

        sum_evaindex[1].append(float(sum_eva_index[0]))  # Con

        sum_evaindex[2].append(float(sum_eva_index[1]))  # HP

        sum_evaindex[3].append(float(sum_eva_index[2]))  # Hm

        sum_evaindex[4].append(float(sum_eva_index[3]))  # Si

        sum_evaindex[5].append(float(sum_eva_index[4]))  # GC

        Sum_no = Sum_no + 1

    for dna_log in DNA_log:

        # 获取序号值

        if (dna_log_no + 1)%8 == 1:

            for i in range(DNA_Group):

                Individual_evaindex[0].append(int(dna_log.split("\n")[0]))

        else:

            # 获取各项指标

            Individual_evaindex[1].append(dna_log.split("\n")[0].split(" ")[0])  # 所有DNA序列全部记载,使用原有的str字符串类型记载

            Individual_evaindex[2].append(float(dna_log.split("\n")[0].split(" ")[1]))  # DNA序列的连续值Con,注意要转换为浮点数类型

            Individual_evaindex[3].append(float(dna_log.split("\n")[0].split(" ")[2]))  # Hp茎区匹配

            Individual_evaindex[4].append(float(dna_log.split("\n")[0].split(" ")[3]))  # H-measure

            Individual_evaindex[5].append(float(dna_log.split("\n")[0].split(" ")[4]))  # Similarity

            Individual_evaindex[6].append(float(dna_log.split("\n")[0].split(" ")[5]))  # TM

            Individual_evaindex[7].append(float(dna_log.split("\n")[0].split(" ")[6]))  # GC

        dna_log_no = dna_log_no + 1

    return sum_evaindex, Individual_evaindex

# 将数据写入csv日志文件中

def Write_SumFiles(filename, sum_evaindex):

    with open(filename, "w", newline='') as f:

        writer = csv.writer(f)

        writer.writerow(Sum_log_file_header)  # 注意，此处使用writerow而不是使用writerows

        for i in range(sum_evaindex[0][-1]):

            writer.writerow(

                [sum_evaindex[0][i], sum_evaindex[1][i], sum_evaindex[2][i], sum_evaindex[3][i], sum_evaindex[4][i],

                 sum_evaindex[5][i]])

        f.close()

def Write_IndividualFiles(filename, sum_evaindex, Individual_evaindex):

    with open(filename, "w", newline='') as f:

        writer = csv.writer(f)

        writer.writerow(Individual_log_file_header)  # 注意，此处使用writerow而不是使用writerows

        for i in range(sum_evaindex[0][-1]*DNA_Group):

            writer.writerow(

                [Individual_evaindex[0][i], Individual_evaindex[1][i], Individual_evaindex[2][i],

                 Individual_evaindex[3][i],

                 Individual_evaindex[4][i], Individual_evaindex[5][i], Individual_evaindex[6][i],

                 Individual_evaindex[7][i]])

        f.close()

def file_name(file_dir):

    for files in os.listdir(file_dir):

        if os.path.splitext(files)[1] == '.txt':

            File_Name.append(files)

            SUM_LOG_FILE.append("./test/sumlog_" + os.path.splitext(files)[0] + ".csv")

            INDIVIDUAL_LOG_FILE.append("./test/Individual_" + os.path.splitext(files)[0] + ".csv")

# 获取当前目录下所有txt文件名

file_name(".")

for i, j, k in zip(File_Name, SUM_LOG_FILE, INDIVIDUAL_LOG_FILE):

    print(i)

    print(j)

    print(k)

    Sum_Evaindex, Individual_Evaindex = Read_Files(i)

    Write_SumFiles(filename=j, sum_evaindex=Sum_Evaindex)

    Write_IndividualFiles(filename=k, sum_evaindex=Sum_Evaindex, Individual_evaindex=Individual_Evaindex)

巴特西

python操作txt文件中数据教程[3]-python读取文件夹中所有txt文件并将数据转为csv文件

python操作txt文件中数据教程[3]-python读取文件夹中所有txt文件并将数据转为csv文件

觉得有用的话,欢迎一起讨论相互学习~Follow Me

程序实现

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