How to create the comparison file for the quoted notes... just a place to share the script

quotedNotes.py

import csv
import codecs

def readFile():
    print('reading file...')
    fileName = 'sus_dups_quotes_by-oclc.csv'

    checkList = []
    with codecs.open(fileName, 'r', encoding='utf-8') as c:
        reader = csv.reader(c)
        for row in reader:
            checkList.append(row)

    print('done reading file...')
    return checkList

def writeResultsToCSV(oclcNumber, bib, quotedNote, matchResult):
    outputFile = 'quotedNotesResults.csv'
    data = [[str(oclcNumber), str(bib), str(quotedNote), str(matchResult)]]

    with codecs.open(outputFile, 'a', encoding='utf-8') as out:
        a = csv.writer(out, delimiter=',', quoting=csv.QUOTE_ALL)
        a.writerows(data)


def buildDict(list):
    print('making dictionary...')
    oDict = {}
    oSet = set(oDict.keys())
    tempList = []
    for row in list:
        # print(row)
        dID = row[0]
        bib = row[1]
        note = row[2]
        if dID in oSet:
            # print('dID: '+str(dID)+' is in oSet...')
            dictList = oDict[dID]
            for o in dictList:
                tempList.append(o)
            tempList.append([bib,note])
            oDict[dID] = tempList
            tempList = []
        else:
            # print('dID: '+str(dID)+' is not in oSet...')
            oDict[dID] = [[bib,note]]
            oSet.add(dID)
            tempList = []

        stopper = 'n'
        # stopper = input('stop?')

        # print(oDict[dID])
        if stopper == 'y':
            return oDict
            print(1/0)

    print('done making dictionary...')
    return oDict

def compareNotes(debug = 0):
    oclcList = readFile()
    oDict = buildDict(oclcList)

    print('running comparisons...')
    for k in oDict.keys():
        bList = []
        nList = []

        oclcNumber = k
        x = oDict[k]
        matchResult = 0
        for notes in x:
            testSet = [oclcNumber, notes[0], notes[1]]

            if debug == 1:
                print(testSet)

            if notes[0] in bList:
                if notes[1] in nList:
                    matchResult = 1
                else:
                    nList.append(notes[1])
                    matchResult = 0
            else:
                bList.append(notes[0])
                if notes[1] in nList:
                    matchResult = 1
                else:
                    nList.append(notes[1])
                    matchResult = 0
            if debug == 1:
                print('Set Result = '+str(matchResult))

            writeResultsToCSV(oclcNumber, notes[0], notes[1], matchResult)

        stopper = 'n'
        # stopper = input('stop?')
        if stopper == 'y':
            return x
            print(1 / 0)
    print('done!')
    return  x