andresmachado

Random Quote Generator App

A Pen by Andre Machado on CodePen.

License.

andresmachado

Weather APP by Andre Machado

A Pen by Andre Machado on CodePen.

License.

andresmachado

import sys

def count_words(text_file):
    file = open(textfile,'r+')
    word_list = {}
    
    for word in file.read().split():
        if word not in word_list:
            word_list[word] = 1
        else:

andresmachado

class TenantFormMixin(object):
    def get_context_data(self, *args, **kwargs):
        context = super(TenantFormMixin, self).get_context_data(**kwargs)
        context['tenant_form'] = TenantForm(prefix='tenant')
        return context
    
    def create_tenant_form(self, request, *args, **kwargs):
        estate = get_object_or_404(Property, pk=self.kwargs['estate_id'])
        self.tenant_form = TenantForm(self.request.POST, prefix='tenant')
        if self.tenant_form.is_valid():

andresmachado

#!/usr/bin/python3
from urllib.request import Request, urlopen

busca = input('O que deseja buscar? :')

headers = {'User-Agent': 'Mozilla/5.0'}
url = Request('http://www.google.com.br/search?q=' + busca, headers=headers)

response = urlopen(url).read()
response = response.decode('utf8')

andresmachado

def format_result_color(self, obj):
    if obj.media == 'A':
        color = 'green'
    elif obj.media == 'R':
        color = 'red'
    else:
        color = 'orange'
    return '<p style="color: {}">{}</p>'.format(color, obj.media)
format_result_color.allow_tags = True

andresmachado

num = input("Digite um número inteiro: ")
total = 0
i = 0
while i < len(num):
    total += int(num[i])
    i += 1
print(total)

andresmachado

Transforming Code into Beautiful, Idiomatic Python

Notes from Raymond Hettinger's talk at pycon US 2013 video, slides.

The code examples and direct quotes are all from Raymond's talk. I've reproduced them here for my own edification and the hopes that others will find them as handy as I have!

Looping over a range of numbers

for i in [0, 1, 2, 3, 4, 5]:

andresmachado

class ItemSerializer(serializers.ModelSerializer):
    class Meta:
        model = Item
        fields = (
            'field1',
            'field2'
        )


class CategorySerializer(serializers.ModelSerializer):

andresmachado

class OccurencesInRadiusDistance(generics.ListAPIView):
    """API endpoint that returns all objects in a radius given a set of coordinates in url_params."""

    serializer_class = MyCustomSerializer
    permissions_classes = (permissions.IsAuthenticatedOrReadOnly, )

    def get_queryset(self):
        """This queryset returns all objects in a specified radius distance. We use PostGIS to create POINT objects and create the query.
            How to use postGIS on Django: https://docs.djangoproject.com/en/dev/ref/contrib/gis/install/postgis/