def main():

    PT_INC = 25000
    fileCT = 1
    writtenCT = 1
    flag = False

    rFile = open("dataToPts.txt", "r")
    wFile = open("data_" + str(PT_INC) + "_" + str(fileCT) , "w")

    lines = rFile.readlines()

    for line in lines:

        if writtenCT == PT_INC:
            wFile.close()
            fileCT += 1
            writtenCT = 0
            wFile = open("data_" + str(PT_INC) + "_" + str(fileCT) + ".txt", "w")
        
        wFile.write(line)
        writtenCT += 1

    rFile.close()
    wFile.close()

main()