notebook.community

Edit and run



In [1]:

    
import os
os.environ['DJANGO_SETTINGS_MODULE'] = 'stamped_project.settings'

from django.shortcuts import *
from stamped.models import *



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from django.contrib.auth.models import User



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from django.contrib.auth.models import Group, Permission



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u = User.objects.get(pk=8)
u









    Out[12]:





<User: george>



In [64]:

    
r = Restaurant.objects.get(pk=1)



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r = Review.objects.get(pk=1)



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r.restaurant.address









    Out[74]:





u'848 Washington Street New York'



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c = Comment.objects.get(pk=1)



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c.review.restaurant



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r.get_category_display()









    Out[68]:





u'Seafood'



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p = Permission.objects.get(codename='add_restaurant')



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u.has_perm(Permission.objects.get(codename='add_restaurant'))









    Out[85]:





False



In [91]:

    
Permission.permission_required









    



---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-91-479b7ea15d7f> in <module>()
----> 1 Permission.permission_required

AttributeError: type object 'Permission' has no attribute 'permission_required'



In [13]:

    
u.has_perm('stamped.add_restaurant')









    Out[13]:





True



In [92]:

    
u.username









    Out[92]:





u'johnson'



In [62]:

    
u.user_permissions.add(p)



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r = Restaurant.objects.get(pk=1)



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Restaurant.objects.order_by("date_added")[:5]









    Out[14]:





[<Restaurant: Stock_Restaurant>, <Restaurant: Stock_Restaurant>, <Restaurant: Stock_Restaurant>, <Restaurant: Stock_Restaurant>, <Restaurant: Stock_Restaurant>]



In [15]:

    
get_object_or_404(Restaurant, name=r.name, address=r.address)









    Out[15]:





<Restaurant: Mission Chinese Food>



In [5]:

    
s_count = Restaurant.objects.get(pk=1).stamped_out_count
u_count = User.objects.count()



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s_count









    Out[6]:





1



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u_count









    Out[7]:





1

Decay fucntion:



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import random



In [86]:

    
choices = [[1,91], [0,9]]



In [99]:

    
def decay_choice(choices, val):
    #for each additional 10,000 users, remove a percentage
    #chance for a single user to get the add_restaurant 
    #privlage stops assigning admins at 1,000,000 users 
    #where app should be self sufficent
    penalty = val // 10000
    #control for values that might exceed 100
    if penalty >= 100:
        penalty = 100
    print penalty
    choices[0][1] -= penalty
    choices[0][1] += penalty
    #get a random number from a uniform distribution
    r = random.uniform(0, 100)
    if r <= choices[0][1]:
        return choices[0][0]
    elif r <= choices[1][1]:
        return choices[1][0]



In [97]:

    
decay_choice(choices=choices, val=100000)



In [67]:









    Out[67]:





2



In [38]:

    
weighted_choice(choices)









    Out[38]:





0



In [10]:

    
user.has_perm('add_resturant')









    Out[10]:





True



In [20]:

    
r = Review.objects.get(pk='1')
r.avg_rating









    Out[20]:





5.0



In [22]:

    
r = Restaurant.objects.get(pk=1)



In [23]:

    
r.stamped_out_count









    Out[23]:





0

Basic Test Cases:



In [2]:

    
import datetime 
d = datetime.datetime(2013,3,5)
m = {'d': d}



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print m









    



{'d': datetime.datetime(2013, 3, 5, 0, 0)}



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import datetime



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d = datetime.datetime.now() - datetime.datetime(2008,2,1)

Post Tests



In [8]:

    
from django.test.client import Client
c = Client()



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response = c.post('/results/',{'name': 'Fisssh', 'address': '280 Bleecker St'})









    



I've been posted. Here are my values
<QueryDict: {u'name': [u'Fisssh'], u'address': [u'280 Bleecker St']}>
Fisssh
280 Bleecker St



In [26]:

    
response.status_code









    Out[26]:





200

Restaurant Results View Rendering:



In [8]:

    
Restaurant.objects.filter(category=category[0]).order_by('_rating')[:5]









    



---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-8-0ec9f442c610> in <module>()
----> 1 Restaurant.objects.filter(category=category[0]).order_by('_rating')[:5]

NameError: name 'category' is not defined



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Restaurant.objects.filter(name='Fissh', address='280 Bleecker St')



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restaurant = get_object_or_404(Restaurant, name='Fish', address='280 Bleecker St')



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restaurant



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restaur



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restaurant.name



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restaurant.profile_picture.url



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restaurant.address



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restaurant.date_added



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r = restaurant.review_set.all()



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r = r[0]



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r.content



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r.user.get_full_name()



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r.date_added



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r.user.user_meta.profile_picture.url



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r.rating #could make rating a custom tag as well



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c = r.comment_set.all()



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c = c[0]



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c.user.get_full_name()



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c.content



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c.date_added

Dashboard Tests;



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Restaurant.objects.order_by("date_added")



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Review.objects.order_by("date_added")



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from django.contrib.auth import authenticate, login



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username = 'agconti'
password = 'password'



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user = authenticate(username=username, password=password)
Review.objects.filter(user=user).order_by("date_added")









    Out[7]:





[<Review: Review of Fish by agconti on 2013-08-22 14:01:00.875655+00:00>, <Review: Review of Waffels and Dinges by agconti on 2013-08-22 14:01:28.994745+00:00>, <Review: Review of Stock_Restaurant by agconti on 2013-08-22 14:01:44.734459+00:00>, <Review: Review of Stock_Bar_Restaurant by agconti on 2013-08-22 14:01:58.169098+00:00>, <Review: Review of Stock_sandwich by agconti on 2013-08-22 14:02:16.600981+00:00>, <Review: Review of Stock_sushi by agconti on 2013-08-22 14:02:25.797847+00:00>, <Review: Review of Stock_Bar_Restaurant by agconti on 2013-08-22 14:02:39.011105+00:00>, <Review: Review of Stock_Restaurant by agconti on 2013-08-22 14:02:58.612601+00:00>]



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#^will give reviews and resturants choiceset #addd categories with @



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import random



In [3]:

    
category_choices = [
					('asian', 'Asian'),
					('american', 'American'),
					('bar_food', 'Bar Food'),
					('seafood', 'Seafood'),
					('sandwiches', 'Sandwiches'),
					('french', 'French'),
					('comfortfood', 'Comfort Food'),
					('suhi', 'Sushi Bar'),
					('unknown_cat', 'To cool to be defined')	
				]



In [4]:

    
category_choices









    Out[4]:





[('asian', 'Asian'),
 ('american', 'American'),
 ('bar_food', 'Bar Food'),
 ('seafood', 'Seafood'),
 ('sandwiches', 'Sandwiches'),
 ('french', 'French'),
 ('comfortfood', 'Comfort Food'),
 ('suhi', 'Sushi Bar'),
 ('unknown_cat', 'To cool to be defined')]



In [5]:

    
category = random.choice(category_choices)
top_5 = Restaurant.objects.filter(category=category[0]).order_by('rating')[:5]
print category









    



('bar_food', 'Bar Food')



In [4]:



In [5]:









    Out[5]:





1



In [17]:



In [18]:

    
_._rating









    



---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-18-e40c17eb3611> in <module>()
----> 1 _._rating

AttributeError: 'float' object has no attribute '_rating'



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## forgot asian resturants!!!



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r = top_5[0]



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str(r.category)

Calculated Model Tests:



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u = User.objects.get(pk=1)



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u_r = Review.objects.filter(user=u).aggregate(Avg('rating'))



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from django.db.models import Avg
u_r



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u_r



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Review.objects.filter(user=u)



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r = Restaurant.objects.get(pk=1)



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Review.objects.filter(restaurant=r).aggregate(Avg('rating'))['rating__avg']

Get Histogram



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Review.objects.filter(user=u).values_list('rating', flat=True).order_by('_rating')



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hist = np.histogram(a, normed=1)



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hist



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plt.scatter(hist[0], hist[1])



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plt.scatter(a, arange(len(a)))



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