问django:定期读取更新文件，并以表格形式显示数据

EN

def myView(request):
title = 'Algorithms'
if request.method == 'GET':
    template = 'algoInput.html'
    form = AlgoInputForm()
    context = {'title': title, 'form': form}

if request.method == 'POST':
    form = AlgoInputForm(request.POST, request.FILES)
    if form.is_valid():
        task = configAndRun(form.cleaned_data)
        output = readFile.delay('algorithms/out-file.txt')

        template = 'result.html'
        result = AlgoResult(initial={'outputData': output})
        context = {'title': title, 'form': form, 'result': result}

return render(request, template, context)

from celery import shared_task

@shared_task
def readFile(file):
try:
    file = open(file, "r")
    loglines = follow(file)
    data = []
    for line in loglines:
        data.append(line)
    return data
except Exception as e:
    raise e

def follow(thefile):
    thefile.seek(0,2)
    while True:
        line = thefile.readline()
        if not line:
            time.sleep(0.1)
            continue
        yield line

class AlgoInputForm(forms.Form):
    epoch = forms.IntegerField(label='Epoch', help_text='Enter Epoch.')
    learnRate = forms.IntegerField(label='Learning rate(η)', help_text='Enter Epoch.')
    miniBatch = forms.IntegerField(label='Mini-batch size(B)', help_text='Enter Mini-batch size.')
class AlgoResult(forms.Form):
    outputData = forms.CharField(label='Evaluation Results', required=False,widget=forms.Textarea(attrs={'rows': 30, 'cols': 80, 'readonly': 'readonly'}))

from __future__ import absolute_import, unicode_literals
import os
from celery import Celery

os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'WebApp.settings')

app = Celery('WebApp')

app.config_from_object('django.conf:settings', namespace='CELERY')

app.autodiscover_tasks()

@app.task(bind=True)
def debug_task(self):
    print('Request: {0!r}'.format(self.request))