Python3-only Django project - the benefits

My lightning talk from EuroPython 2014.

Transcript

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5. # -*- coding: utf-8 -*-
   

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6. # -*- coding: utf-8 -*-
   

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7. from __future__ import (division,
   print_function,
   absolute_import,
   unicode_literals)
   

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8. from __future__ import (division,
   print_function,
   absolute_import,
   unicode_literals)
   

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9. class DocumentForm(forms.Form):
   def __init__(self, *args, **kwargs):
   super(DocumentForm, self).__init__(*args, **kwargs)
   # do stuff...
   class IndexView(TemplateView):
   def get_context_data(self, **kwargs):
   data = super(IndexView, self).get_context_data(**kwargs)
   data["foo"] = "bar"
   return data
   

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10. class DocumentForm(forms.Form):
    def __init__(self, *args, **kwargs):
    super(DocumentForm, self).__init__(*args, **kwargs)
    # do stuff...
    class IndexView(TemplateView):
    def get_context_data(self, **kwargs):
    data = super(IndexView, self).get_context_data(**kwargs)
    data["foo"] = "bar"
    return data
    

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11. def lazy_id_collector():
    yield from ItemA.objects.values("id")
    yield from ItemB.objects.values("id")
    yield from ItemC.objects.values("id")
    

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12. import faulthandler
    faulthandler.enable()
    

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13. pip install mock
    from mock import patch
    from unittest.mock import patch
    

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