ConvertArffFile.py

import os

#lpath = "C://Users//claudio//Desktop//focusToPam//"
#lpath2 = "C://Users//claudio//Desktop//dataset//"

def run(inputPath, outputPath):
    c=0
    #per claudio, prende i file con il formato arff errato e li rigenera correttamente
    files = (file for file in os.listdir(inputPath)
             if os.path.isfile(os.path.join(inputPath, file)))
    for f in files:
        my_dict = {}
        try:
            with open(os.path.join(inputPath, f), "r", encoding='utf-8', errors='ignore') as file:
                count = 0
                for line in file:
                    if count > 2:
                        partLine = line.split("','")
                        md = partLine[0]
                        mi = partLine[1]
                        md = md[2:]
                        mi = mi[:-2]
                        if md in my_dict:
                            l = my_dict[md]
                            l.append(mi)
                        else:
                            my_dict[md] = [mi]
                    count = count +1
            result = ""
            for key, value in my_dict.items():
                result = result + "'" + key + "','"
                for element in value:
                    result = result + element + " "
                result = result[:-2] + "'\n"
            #with open(os.path.join(lpath2, f), "w") as file:
            i = f.find(".txt")
            f = f[:i]
            with(open(outputPath + f + ".arff", "w", encoding='utf-8', errors='ignore')) as file:
                file.write(result)
        except:
            print ('error ' + f)