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python-sample.py
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347 lines (282 loc) · 9.62 KB
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"""
This file demonstrates writing tests using the unittest module. These will pass
when you run "manage.py test".
Replace this with more appropriate tests for your application.
"""
from django.test import TestCase
class SimpleTest(TestCase):
def test_basic_addition(self):
"""
Tests that 1 + 1 always equals 2.
"""
self.assertEqual(1 + 1, 2)
# create a mapping of state to abbreviation
states = {
1: 'OR',
'Florida': 'FL',
'California': 'CA',
'New York': 'NY',
'Michigan': 'MI'
}
class FloatingPointError(Exception):
pass
def isNumber(value):
'''Return True if input is an integer or decimal number.'''
value = str(value)
decimal = False
for i in value:
if i == '.' and not decimal:
decimal = True
else:
try:
int(i)
except:
return False
return True
def str_to_int(sentence, return_int=True):
'''Returns spelled-out numbers as integers.
return_int: Return an integer rather than a string.'''
number_conv_table = {
'negative' : '0',
'' : '0',
'and' : '0',
'dollars' : '0',
'dollar' : '0',
'zero' : '0',
'one' : '1',
'two' : '2',
'three' : '3',
'four' : '4',
'five' : '5',
'six' : '6',
'seven' : '7',
'eight' : '8',
'nine' : '9',
'ten' : '10',
'eleven' : '11',
'twelve' : '12',
'thirteen' : '13',
'fourteen' : '14',
'fifteen' : '15',
'sixteen' : '16',
'seventeen' : '17',
'eighteen' : '18',
'nineteen' : '19',
'twenty' : '20',
'thirty' : '30',
'forty' : '40',
'fifty' : '50',
'sixty' : '60',
'seventy' : '70',
'eighty' : '80',
'ninety' : '90',
'hundred' : '00', #sub flag
'thousand' : '000', #flag
'k' : '000', #flag
'grand' : '000', #flag
'million' : '000000', #flag
'billion' : '000000000', #flag
'trillion' : '000000000000', #flag
'quadrillion' : '000000000000000', #flag
'quintillion' : '000000000000000000', #flag
'sextillion' : '000000000000000000000', #flag
'septillion' : '000000000000000000000000', #flag
'octillion' : '000000000000000000000000000', #flag
'nonillion' : '000000000000000000000000000000', #flag
'decillion' : '000000000000000000000000000000000', #flag
'undecillion' : '000000000000000000000000000000000000', #flag
'duodecillion' : '000000000000000000000000000000000000000', #flag
'tredecillion' : '000000000000000000000000000000000000000000', #flag
'quattuordecillion' : '000000000000000000000000000000000000000000000',
}#flag
flags = ['hundred', 'thousand', 'grand', 'million', 'billion', 'trillion',
'quadrillion', 'quintillion','sextillion', 'septillion', 'octillion',
'nonillion', 'decillion', 'undecillion', 'duodecillion', 'tredecillion',
'quattuordecillion', 'k']
sub_flags = ['hundred']
output = 0
section = 0
sections = []
hundred_flag = False #detected value 'hundred'
negative_flag = False #detected value 'negative'
currency_flag = False #detected value 'dollar'
sentence = sentence.replace('-', ' ').split(' ') #allow spaces and hyphens
lowered_sentence = []
for i in sentence:
lowered_sentence.append(i.lower())
sentence = lowered_sentence #create list of words in lowercase
for word in sentence:
sum_flag = True
if word in ['point', 'dot']:
raise FloatingPointError('Sentence must represent an integer.')
while True:
try:
number = number_conv_table[word]
if word == 'negative': #detect negative
negative_flag = True
if word in ['dollar', 'dollars', 'k']:
currency_flag = True
if return_int:
input('\nNOTICE: Currency will be represented as a string not an integer. *press enter*')
print()
return_int = True
break
except KeyError:
ref = word
print('\nWARNING:',word,'is not a valid key. Please replace it.')
word = str(input('Modify word: '))
print()
if word in flags: #merge if word is a flagged word
section = str(section)
section += number
if word in sub_flags: #do not yet append number
hundred_flag = True
else:
section = int(section) + int(number)
if word in flags and hundred_flag == False: #finalize section and append to list
sections.append(int(section))
section = 0
hundred_flag = False #reset flag
sections.append(int(section))
output = sum(sections)
if negative_flag:
output = 0 - output
if currency_flag:
output = format(output,',d')
return '$'+output
if not return_int:
return format(output,',d')
else:
return output
def int_to_str(number):
'''Return integer as a spelled-out string.'''
if not isNumber(number) and '-' not in str(number):
raise ValueError('Input must be an integer')
number = str(number)
dollar_flag = False
negative_flag = False
while True:
if number[0] == '$':
dollar_flag = True
number = number[1:]
elif number[0] == '-':
negative_flag = True
number = number[1:]
else:
break
number_conv_table = {
'-' : 'negative',
'$' : 'dollar',
'0' : 'zero',
'1' : 'one',
'2' : 'two',
'3' : 'three',
'4' : 'four',
'5' : 'five',
'6' : 'six',
'7' : 'seven',
'8' : 'eight',
'9' : 'nine',
}
number_conv_table_spec = {
'0' : 'zero',
'1' : 'zero',
'2' : 'twenty',
'3' : 'thirty',
'4' : 'forty',
'5' : 'fifty',
'6' : 'sixty',
'7' : 'seventy',
'8' : 'eighty',
'9' : 'ninety',
}
number_conv_table_ones = {
'0' : 'ten',
'1' : 'eleven',
'2' : 'twelve',
'3' : 'thirteen',
'4' : 'fourteen',
'5' : 'fifteen',
'6' : 'sixteen',
'7' : 'seventeen',
'8' : 'eighteen',
'9' : 'nineteen',
}
if str(number) in number_conv_table:
if negative_flag:
return 'negative '+number_conv_table[str(number)]
else:
return number_conv_table[str(number)]
number = number[::-1]
sectors = []
for i in range(0, len(number), 3):
sectors.append(number[i:i+3][::-1])
sectors.reverse()
flags = ['hundred', 'thousand', 'million', 'billion', 'trillion',
'quadrillion', 'quintillion','sextillion', 'septillion', 'octillion',
'nonillion', 'decillion', 'undecillion', 'duodecillion', 'tredecillion',
'quattuordecillion']
output = []
word = ''
hundred_flag = False
and_flag = False
tens_flag = False
sector_place = len(sectors)
if negative_flag:
output.append('negative')
for sector in sectors:
hundred_flag = False
if len(sector) == 3 and int(sector[0]) > 0:
hundred_flag = True
nums_place = len(sector)
for num in sector:
if nums_place == 1 and tens_flag:
word = number_conv_table_ones[num]
tens_flag = False
elif nums_place == 2:
if num == '1':
tens_flag = True
else:
word = number_conv_table_spec[num]
else:
word = number_conv_table[num]
if word != 'zero' and len(number) > 1 and not tens_flag:
output.append(word)
if hundred_flag:
output.append('hundred')
hundred_flag = False
if sector_place > 1 and nums_place == 1 and sector != '000':
if (sector_place - 1) < 16:
output.append(flags[sector_place-1])
else:
raise RangeError('Input number too large.')
nums_place -= 1
sector_place -= 1
if dollar_flag:
output.append('dollars')
return ' '.join(output)
class Feed(models.Model):
title = models.CharField(max_length=500)
feed_url = models.URLField(unique=True, max_length=500)
public_url = models.URLField(max_length=500)
approval_status = models.CharField(max_length=1, choices=STATUS_CHOICES, default=PENDING_FEED)
feed_type = models.ForeignKey(FeedType, on_delete=models.CASCADE)
owner = models.ForeignKey(User, blank=True, null=True, related_name='owned_feeds', on_delete=models.SET_NULL)
def __str__(self):
return self.title
def save(self, **kwargs):
super(Feed, self).save(**kwargs)
if settings.SUPERFEEDR_CREDS is not None:
if self.approval_status == APPROVED_FEED:
Subscription.objects.subscribe(self.feed_url, settings.PUSH_HUB)
elif self.approval_status == DENIED_FEED:
self.unsubscribe()
def delete(self, **kwargs):
super(Feed, self).delete(**kwargs)
if settings.SUPERFEEDR_CREDS is not None:
self.unsubscribe()
def unsubscribe(self):
try:
Subscription.objects.get(topic=self.feed_url).unsubscribe()
except Subscription.DoesNotExist:
pass