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7715199b48
blocking operation django example (we read a file already on the fs and recreate another which blocked async schedulers). While I'm here ease the code of eventlet worker. Just use the convenient eventlet.serve function which already manage what we do and revert sopme useless changes in body and header parsing.
58 lines
1.3 KiB
Python
Executable File
58 lines
1.3 KiB
Python
Executable File
# Create your views here.
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import csv
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import os
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from django import forms
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from django.http import HttpResponse
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from django.shortcuts import render_to_response
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import tempfile
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class MsgForm(forms.Form):
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subject = forms.CharField(max_length=100)
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message = forms.CharField()
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f = forms.FileField()
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def home(request):
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subject = None
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message = None
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size = 0
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print request.META
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if request.POST:
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form = MsgForm(request.POST, request.FILES)
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print request.FILES
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if form.is_valid():
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subject = form.cleaned_data['subject']
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message = form.cleaned_data['message']
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f = request.FILES['f']
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size = int(os.fstat(f.fileno())[6])
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else:
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form = MsgForm()
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return render_to_response('home.html', {
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'form': form,
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'subject': subject,
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'message': message,
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'size': size
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})
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def acsv(request):
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rows = [
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{'a': 1, 'b': 2},
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{'a': 3, 'b': 3}
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]
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response = HttpResponse(mimetype='text/csv')
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response['Content-Disposition'] = 'attachment; filename=report.csv'
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writer = csv.writer(response)
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writer.writerow(['a', 'b'])
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for r in rows:
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writer.writerow([r['a'], r['b']])
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return response
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