augustogoulart

import re
ip = "1.2.3.4"
ipregex = re.compile("^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$")
test = ipregex.match(ip)
if test:
    print("Valid")
else:
    print("Not valid")

augustogoulart

def post_share(request, post_id):
    post = get_object_or_404(Post, id=post_id, status='published')
    sent = False

    if request.method == 'POST':
        form = EmailPostForm(request.POST)
        if form.is_valid():
            cd = form.cleaned_data
            post_url = request.build_absolute_uri(post.get_absolute_url())
            subject = '{} ({}) recommends you reading "{}"'.format(cd['name'], cd['email'], post.title)

augustogoulart

<ul class="pagination">
    {% if page.has_previous %}
        <li><a href="?page={{ page.previous_page_number }}"><span>&laquo;</span></a></li>
    {% else %}
        <li class="disabled"><span>&laquo;</span></li>
    {% endif %}
    {% for i in paginator.page_range %}
        {% if page.number == i %}
        <li class="active"><span>{{ i }} <span class="sr-only">(current)</span></span></li>
        {% else %}

augustogoulart

class PublishedManager(models.Manager):
    def get_queryset(self):
        return super(PublishedManager, self).get_queryset().filter(status='published')
    
    
class Post(models.Model):
    STATUS_CHOICES = (
            ('draft', 'Draft'),
            ('published', 'Published')
            )

augustogoulart

def home(request):
    values = request.META.items()
    html = []
    for k, v in values:
       html.append('<tr><td>%s</td><td>%s</td></tr>' % (k, v))
    return HttpResponse('<table>%s</table>' % '\n'.join(html))

augustogoulart

"""
Regras do FizzBuzz

1. Se a posição for multipla de 3: fizz
2. Se a posição for multipla de 5: buzz
3. Se a posição dor multipla de 3 e 5: fizzbuzz
4. Para qualquer outra posição fale o próprio numero.
"""
from functools import partial

augustogoulart

""
Remove os numeros das páginas que estão fora de posição no texto Madame Bovary.
"""
import re
import fileinput

for linha in fileinput.input("Madame-Bovary-Gustave-Flaubert.txt", inplace=True):
    print(re.sub("\d+", "", linha))