问不断计算素数块

EN

import math
import time
import sys
import random
import os

def isPrime(number):
    if number % 2 != 0:
        for i in range (3,math.floor(number**0.5)+1,2):
            if number % i == 0:
                return False
    else:
        if number != 2:
            return False
    return True

def makeListInts(lst):
    for item in range(len(lst)):
        try:
            lst[item] = int(lst[item])
        except:
            try:
                lst[item] = float(lst[item])
            except:
                pass
    return lst

def getData():
    with open('CurrentProgress.txt') as data:
        return makeListInts([line[:-1].split(': ')[1] for line in data.readlines()])

def setData(data, ID):
    titles = [
    'Start: ' + str(data[1] + 1),
    'End: ' + str(data[1] + data[2]),
    'Step: ' + str(data[2]),
    'Time: ' + str(time.time()),
    'IDsRegistered: ' + ID]
    with open('CurrentProgress.txt','w') as data:
        for item in titles:
            data.write(str(item)+'\n')

def checkFileProgress(data):
    files = os.listdir('Calculated Primes/')                    #List all primes files
    filesStripped = [int(i.split('-')[1][:-4]) for i in files]  #Get the end numbers of each file
    filesStripped.sort()                                        # and sort
    diffs = [filesStripped[i+1] - filesStripped[i] for i in range(len(filesStripped)-1)]
    lastFileEnd = filesStripped[-1]
    #print (diffs, sum(diffs) / len(diffs))
    if max(diffs) != sum(diffs) / len(diffs):  #If there is one that should not be there (max != avg)
        indx = diffs.index(max(diffs))
        print (indx)
        data = [filesStripped[indx-1] + 1, filesStripped[indx-1] + data[2], data[2], data[3],data[4]] #Go back to there
        setData(data,data[-1])
    elif lastFileEnd + 1 != data[0]:  # Otherwise, if the last file is before the recoreded end , go back there
        data = [lastFileEnd - data[2] + 1, lastFileEnd, data[2], data[3], data[4]]
        setData(data, data[-1])

def setMyID(currentIDs):
    possibleIDs = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L']
    if currentIDs == ' ':
        return possibleIDs[0]
    else:
        try:
            return possibleIDs[possibleIDs.index(currentIDs[-1]) + 1]
        except IndexError:
            return False

def removeMyID(data,ID):
    ID = data[-1].replace(ID,'')
    setData(data, ID)
    print ()


def writePrimes(listOfPrimes, data):
    direc = 'Calculated Primes/'
    with open(direc + 'Primes' + str(data[0]) + '-' + str(data[1]) + '.txt','w') as primes:
        for prime in listOfPrimes:
            primes.write(str(prime) + '\n')

def checkTime(dataTime):
    if dataTime + 1 > time.time():
        sleepTime = round(random.random()+1,3) #01179107383 James
        print ('Sleeping for ' + str(sleepTime) + ' to avoid collisions')
        time.sleep(sleepTime);
        return False
    else:
        return True

def makeBar(barWidth,data):
    print ('Calculating primes between ' + str(data[0]) + ' and ' + str(data[1]) + ':')
    sys.stdout.write("[%s]" % (" " * barWidth))
    sys.stdout.flush()
    sys.stdout.write("\b" * (barWidth+1)) # return to start of line, after '['

def updateBar():
    sys.stdout.write("==")
    sys.stdout.flush()

def closeBar():
    sys.stdout.write("\n")

def main(ID):
    data = getData()
    if checkTime(data[3]):
        barWidth = 40
        if ID in data[-1]:
            ID = data[-1]
        else:
            ID = data[-1] + ID
        setData(data,ID)
        makeBar(barWidth, data)
        listOfPrimes = []
        for number in range(data[0],data[1]):
            result = isPrime(number)
            if (number - 1) % round(data[2] / (barWidth / 2)) == 0:
                updateBar()
            if result:
                listOfPrimes += [number]
        writePrimes(listOfPrimes, data)
        closeBar()
    else:
        main(ID)

def setup():
    data = getData()
    if data[-1] == ' ':
        checkFileProgress(data)
    if checkTime(data[3]):
        ID = setMyID(data[-1])
        print (ID)
        if ID:
            try:
                while True:
                    main(ID)
            except KeyboardInterrupt:
                data = getData()
                removeMyID(data,ID)
                quit('Saving and Exiting')
        else:
            quit('Already 12 programs running')
    else:
        setup()

setup()

Start: 381000001
End: 382000000
Step: 1000000
Time: 1468445801.017807
IDsRegistered: