def pi(P):
from decimal import Decimal
# attention, nombre pair obligatoire (voir commentaire)
C = Decimal(4) / 1
I = 1
for i in range(P, 0, -1):
z = Decimal(4) / (I + 2)
if i % 2 == 0:
z = Decimal.copy_negate(z)
C += z
I += 2
def setup() :
P = 10000000
C = Decimal(4) / 1
I = 1
for i in range(P,0,-1):
z = Decimal(4) / (I+2)
if i%2 == 0:
z = Decimal.copy_negate(z)
C = C + z
I = I + 2
print(C)
def full_hydrate(self, bundle):
bundle = super(SplitTransactionResource, self).full_hydrate(bundle)
# this must happen after all hydrations because order isn't garanteed
value = bundle.data.get('total_value')
if value:
# casting value to str to avoid repeating decimals
value = Decimal(str(value)).copy_abs()
if bundle.obj.category.is_negative:
value = value.copy_negate()
bundle.data['total_value'] = value
return bundle
def full_hydrate(self, bundle):
bundle = super(SplitTransactionResource, self).full_hydrate(bundle)
# this must happen after all hydrations because order isn't garanteed
value = bundle.data.get('total_value')
if value:
# casting value to str to avoid repeating decimals
value = Decimal(str(value)).copy_abs()
if bundle.obj.category.is_negative:
value = value.copy_negate()
bundle.data['total_value'] = value
return bundle
def test_add_lots(self):
"""
Simulates a synchronisation of a large amount of transactions
"""
a = Account.objects.get(pk=1)
p = Payee.objects.get(pk=1)
total = a.balance
orig = total.copy_abs()
count = Transaction.objects.all().count()
# Turn the signal listening off so we can update the account balance afterwards
Transaction.listen_off()
for i in range(1, 100):
amount = Decimal('%.2f' % i)
if i > 50:
amount = amount.copy_negate()
t = Transaction(account=a,
mobile=False,
payee=p,
amount=amount,
date=datetime.date.today())
t.save()
total += amount
count += 1
# Turn signal listening back on
Transaction.listen_on()
a = Account.objects.get(pk=1)
# Make sure the balance hasn't been updated
self.assertEqual(a.balance, orig)
# Make sure the right number of transactions has been added
self.assertEqual(Transaction.objects.all().count(), count)
def parse_invoice(self, invoice_element):
invoice = {}
invoice['id'] = invoice_element.attrib['id']
invoice['number'] = invoice_element.findtext('number')
invoice['type'] = invoice_element.findtext('type')
invoice['vat_rate'] = invoice_element.findtext('vatRate')
invoice['billing_datetime'] = self.parse_datetime(invoice_element.findtext('billingDatetime'))
invoice['paid_transaction_id'] = invoice_element.findtext('paidTransactionId')
invoice['created_datetime'] = self.parse_datetime(invoice_element.findtext('createdDatetime'))
invoice['charges'] = self.parse_charges(invoice_element.find('charges'))
invoice['paid_datetime'] = ''
if invoice['paid_transaction_id']:
transactions = invoice_element.find('transactions')
for transaction in transactions:
if transaction.attrib['id'] == invoice['paid_transaction_id']:
invoice['paid_datetime'] = self.parse_datetime(transaction.findtext('transactedDatetime'))
break
invoice['refunded'] = False
if invoice['paid_transaction_id']:
paid_transaction_amount = Decimal('0')
childeren_of_paid_transaction_sum = Decimal('0')
transactions = invoice_element.find('transactions')
for transaction in transactions:
if transaction.findtext('parentId') == invoice['paid_transaction_id']:
amount = self.parse_decimal(transaction.findtext('amount'))
childeren_of_paid_transaction_sum += amount
elif transaction.attrib['id'] == invoice['paid_transaction_id']:
paid_transaction_amount = self.parse_decimal(transaction.findtext('amount'))
refunded_equals_received = (childeren_of_paid_transaction_sum.copy_negate() == paid_transaction_amount)
if paid_transaction_amount != 0 and refunded_equals_received:
invoice['refunded'] = True
return invoice
def test_add_lots(self):
"""
Simulates a synchronisation of a large amount of transactions
"""
a = Account.objects.get(pk=1)
p = Payee.objects.get(pk=1)
total = a.balance
orig = total.copy_abs()
count = Transaction.objects.all().count()
# Turn the signal listening off so we can update the account balance afterwards
Transaction.listen_off()
for i in range(1, 100):
amount = Decimal("%.2f" % i)
if i > 50:
amount = amount.copy_negate()
t = Transaction(account=a, mobile=False, payee=p, amount=amount, date=datetime.date.today())
t.save()
total += amount
count += 1
# Turn signal listening back on
Transaction.listen_on()
a = Account.objects.get(pk=1)
# Make sure the balance hasn't been updated
self.assertEqual(a.balance, orig)
# Make sure the right number of transactions has been added
self.assertEqual(Transaction.objects.all().count(), count)
def _bill_to_rows(bill, cancel=False):
"""Map bills to Procountor CSV format
http://support.procountor.com/fi/aineiston-sisaanluku/laskuaineiston-siirtotiedosto.html
"""
rows = []
c = bill.billingcycle
if c.membership.type in ['H']:
return rows
bill_delivery = ProcountorBillDelivery.NO_DELIVERY
if c.membership.get_billing_contact():
billing_address = '%s\%s\%s\%s\%s' % (
c.membership.name(),
c.membership.get_billing_contact().street_address,
c.membership.get_billing_contact().postal_code,
c.membership.get_billing_contact().post_office, 'FI')
billing_email = c.membership.get_billing_contact().email
else:
billing_email = ""
billing_address = ""
if bill_delivery == ProcountorBillDelivery.POST:
logger.critical(
"No billing contact found for member {member}".format(
member=str(c.membership)))
return []
else:
logger.warn("No billing contact found for member {member}".format(
member=str(c.membership)))
rows.append([
'M', # laskutyyppi
'EUR', # valuuttakoodi
c.reference_number, # viitenumero
settings.IBAN_ACCOUNT_NUMBER, # pankkitili
'', # Y-tunnus/HETU/ALV-tunnus
'tilisiirto', # Maksutapa
c.membership.name(), # Liikekumppanin nimi
'', # Toimitustapa
'0', # Laskun alennus %
't', # Sis. alv koodi
'f' if cancel else 't', # Hyvityslaskukoodi
'0.0', # Viivästyskorko %
ft(bill.created), # Laskun päivä
ft(bill.created), # Toimituspäivämäärä
ft(bill.created +
timedelta(days=settings.BILL_DAYS_TO_DUE)), # Eräpäivämäärä
'', # Liikekumppanin osoite
billing_address, # Laskutusosoite
'', # Toimitusosoite
'', # Laskun lisätiedot
'%s %d sikteerissä, tuotu %s, jäsen %d' %
('Hyvityslasku' if cancel else 'Lasku', bill.id, ft(
datetime.now()), c.membership.id), # Muistiinpanot
billing_email, # Sähköpostiosoite
'', # Maksupäivämäärä
'', # Valuuttakurssi
"%.2f" % Decimal.copy_negate(c.get_fee())
if cancel else c.get_fee(), # Laskun loppusumma
"%d" % c.get_vat_percentage(), # ALV-%
'%d' % bill_delivery, # Laskukanava
'', # Verkkolaskutunnus
'%d' % bill.id, # Tilausviite
't', # Kirjanpito riveittäin -koodi)
'', # Finvoice-osoite 1(ei enää käytössä)
'', # Finvoice-osoite 2(ei enää käytössä)
'%d' % c.membership.id, # Asiakasnumero
'X', # Automaattinen lähetys tai maksettu muualla tieto
'', # Liitetiedoston nimi ZIP-paketissa
'', # Yhteyshenkilö
'', # Liikekumppanin pankin SWIFT-tunnus
'', # Verkkolaskuoperaattori
'', # Liikekumppanin OVT-tunnus
"%s" % bill.id, # Laskuttajan laskunumero
'', # Faktoring-rahoitussopimuksen numero
'', # ALV-käsittelyn maakoodi
'', # Kielikoodi
'0', # Käteisalennuksen päivien lukumäärä
'0' # Käteisalennuksen prosentti
])
member_type = settings.BILLING_ACCOUNTING_MAP[c.membership.type]
r2 = [
'', # TYHJÄ
'', # Tuotteen kuvaus
'%s%s' % (member_type[0], c.start.strftime("%y")), # Tuotteen koodi
'-1' if cancel else '1', # Määrä
'', # Yksikkö
'%.2f' % c.get_fee(), # Yksikköhinta
'0', # Rivin alennusprosentti
"%d" % c.get_vat_percentage(), # Rivin ALV-%
'', # Rivikommentti
'', # Tilausviite
'', # Asiakkaan ostotilausnumero
'', # Tilausvahvistusnumero
'', # Lähetysluettelonumero
'%s' % member_type[1] # Kirjanpitotili
]
r2 += [''] * (len(rows[0]) - len(r2))
rows.append(r2)
return rows
def _bill_to_rows(bill, cancel=False):
"""Map bills to Procountor CSV format
http://support.procountor.com/fi/aineiston-sisaanluku/laskuaineiston-siirtotiedosto.html
"""
rows = []
c = bill.billingcycle
if c.membership.type in ['H']:
return rows
bill_delivery = ProcountorBillDelivery.NO_DELIVERY
if c.membership.get_billing_contact():
billing_address = '%s\%s\%s\%s\%s' % (c.membership.name(),
c.membership.get_billing_contact().street_address,
c.membership.get_billing_contact().postal_code,
c.membership.get_billing_contact().post_office,
'FI')
billing_email = c.membership.get_billing_contact().email
else:
billing_email = ""
billing_address = ""
if bill_delivery == ProcountorBillDelivery.POST:
logger.critical("No billing contact found for member {member}".format(member=str(c.membership)))
return []
else:
logger.warn("No billing contact found for member {member}".format(member=str(c.membership)))
rows.append([
'M', # laskutyyppi
'EUR', # valuuttakoodi
c.reference_number, # viitenumero
settings.IBAN_ACCOUNT_NUMBER, # pankkitili
'', # Y-tunnus/HETU/ALV-tunnus
'tilisiirto', # Maksutapa
c.membership.name(), # Liikekumppanin nimi
'', # Toimitustapa
'0', # Laskun alennus %
't', # Sis. alv koodi
'f' if cancel else 't', # Hyvityslaskukoodi
'0.0', # Viivästyskorko %
ft(bill.created), # Laskun päivä
ft(bill.created), # Toimituspäivämäärä
ft(bill.created + timedelta(days=settings.BILL_DAYS_TO_DUE)), # Eräpäivämäärä
'', # Liikekumppanin osoite
billing_address, # Laskutusosoite
'', # Toimitusosoite
'', # Laskun lisätiedot
'%s %d sikteerissä, tuotu %s, jäsen %d' % ('Hyvityslasku' if cancel else 'Lasku', bill.id, ft(datetime.now()),
c.membership.id), # Muistiinpanot
billing_email, # Sähköpostiosoite
'', # Maksupäivämäärä
'', # Valuuttakurssi
"%.2f" % Decimal.copy_negate(c.get_fee()) if cancel else c.get_fee(), # Laskun loppusumma
"%d" % c.get_vat_percentage(), # ALV-%
'%d' % bill_delivery, # Laskukanava
'', # Verkkolaskutunnus
'%d' % bill.id, # Tilausviite
't', # Kirjanpito riveittäin -koodi)
'', # Finvoice-osoite 1(ei enää käytössä)
'', # Finvoice-osoite 2(ei enää käytössä)
'%d' % c.membership.id, # Asiakasnumero
'X', # Automaattinen lähetys tai maksettu muualla tieto
'', # Liitetiedoston nimi ZIP-paketissa
'', # Yhteyshenkilö
'', # Liikekumppanin pankin SWIFT-tunnus
'', # Verkkolaskuoperaattori
'', # Liikekumppanin OVT-tunnus
"%s" % bill.id, # Laskuttajan laskunumero
'', # Faktoring-rahoitussopimuksen numero
'', # ALV-käsittelyn maakoodi
'', # Kielikoodi
'0', # Käteisalennuksen päivien lukumäärä
'0' # Käteisalennuksen prosentti
])
member_type = settings.BILLING_ACCOUNTING_MAP[c.membership.type]
r2 = ['', # TYHJÄ
'', # Tuotteen kuvaus
'%s%s' % (member_type[0], c.start.strftime("%y")), # Tuotteen koodi
'-1' if cancel else '1', # Määrä
'', # Yksikkö
'%.2f' % c.get_fee(), # Yksikköhinta
'0', # Rivin alennusprosentti
"%d" % c.get_vat_percentage(), # Rivin ALV-%
'', # Rivikommentti
'', # Tilausviite
'', # Asiakkaan ostotilausnumero
'', # Tilausvahvistusnumero
'', # Lähetysluettelonumero
'%s' % member_type[1] # Kirjanpitotili
]
r2 += [''] * (len(rows[0]) - len(r2))
rows.append(r2)
return rows
from decimal import Decimal
def setup() :
P = 10000000
C = Decimal(4) / 1
I = 1
for i in range(P,0,-1):
z = Decimal(4) / (I+2)
if i%2 == 0:
z = Decimal.copy_negate(z)
C = C + z
I = I + 2
print(C)
def draw() :
P = 10000000
C = Decimal(4) / 1
I = 1
for i in range(P,0,-1):
z = Decimal(4) / (I+2)
if i%2 == 0:
z = Decimal.copy_negate(z)
C = C + z
I = I + 2
print(C)
class Qualean(object):
'''
Qualean(x) -> Imaginary Number ranging from -1 to 1.
Convert a real state of either -1, 0 or 1 into an imaginary
state of any number ranging between -1 to 1.
Qualean = input * random.uniform(-1,1)
Methods defined here:
__abs__(self)
abs(self.num)
__add__(self, other)
Return self.num + other.num.
__and__(self, other)
Return self.num & other.num.
__bool__(self)
self != 0
__eq__(self, other)
Return self.num == other.num.
__float__(self)
float(self.num)
__ge__(self, other)
Return self.num >= other.nun.
__gt__(self, other)
Return self.num > other.nun.
__invertsign__(self)
Return -self
__le__(self, other)
Return self.num <= other.nun.
__lt__(self, other)
Return Return self.num < other.nun.
__mul__(self, other)
Return self.num * other.num.
__ne__(self, value, /)
Return self!=value.
__or__(self, value, /)
Return self|value.
__repr__(self, /)
Return repr(self).
__round__(self, prec, rounding)
Arguments:
prec: Precision to be rounded
rounding: Type of Rounding
Rounding options include ROUND_CEILING, ROUND_DOWN, ROUND_FLOOR,
ROUND_HALF_DOWN, ROUND_HALF_EVEN, ROUND_HALF_UP, ROUND_UP, and ROUND_05UP
Return Quantized Rounding.
__str__(self, /)
Return str(self).
__sub__(self, other)
Return self-other.
sizeof(self)
Returns size in memory, in bytes.
conjugate(self)
Returns the complex conjugate.
'''
def __init__(self, input: int):
if not isinstance(input, (int, float)):
raise TypeError(
f"unsupported type {type(input)}. Please enter one among (-1, 0, 1)")
if input not in (1, -1, 0, -1.0, -0.0, 1.0):
raise ValueError(
f'Invalid INput, Input must be 1 or 0 or -1, you entered {input}')
self.input = input
self.num = Decimal(self.input * random.uniform(-1, 1))
self.num = self.num.quantize(
Decimal('0.0000000001'), rounding='ROUND_HALF_EVEN')
def __abs__(self):
return abs(self.num)
def __and__(self, other):
return bool(self.num and other.num)
def __or__(self, other):
return bool(self.num or other.num)
def __add__(self, other):
if isinstance(other, (int, float, Decimal)):
return self.num + other
if not isinstance(other, Qualean):
raise TypeError(
f"unsupported operand type(s) for +: Can not add 'Qualean' and {type(other)}")
return self.num + other.num
def __sub__(self, other):
if isinstance(other, (int, float, Decimal)):
return self.num - other
if not isinstance(other, Qualean):
raise TypeError(
f"unsupported operand type(s) for -: Can not subtract 'Qualean' and {type(other)}")
return self.num - other.num
def __eq__(self, other):
if not isinstance(other, Qualean):
raise TypeError(
f"unsupported operand type(s) for ==: Can not equate 'Qualean' and {type(other)}")
return self.num == other.num
def __ne__(self, other):
if not isinstance(other, Qualean):
raise TypeError(
f"unsupported operand type(s) for !=: Can not equate 'Qualean' and {type(other)}")
return self.num != other.num
def __float__(self):
return float(self.num)
def __Decimal__(self):
return self.num
def __ge__(self, other):
if not isinstance(other, Qualean):
raise TypeError(
f"unsupported operand type(s) for >=: Can not compare 'Qualean' and {type(other)}")
return self.num >= other.num
def __gt__(self, other):
if not isinstance(other, Qualean):
raise TypeError(
f"unsupported operand type(s) for >: Can not compare 'Qualean' and {type(other)}")
return self.num > other.num
def __le__(self, other):
if not isinstance(other, Qualean):
raise TypeError(
f"unsupported operand type(s) for <=: Can not compare 'Qualean' and {type(other)}")
return self.num <= other.num
def __lt__(self, other):
if not isinstance(other, Qualean):
raise TypeError(
f"unsupported operand type(s) for <: Can not compare 'Qualean' and {type(other)}")
return self.num < other.num
def __invertsign__(self):
return self.num.copy_negate()
def __neg__(self):
neg_q = Qualean(0)
neg_q.num = -self.num
return neg_q
def __mul__(self, other):
if isinstance(other, (int, float, Decimal)):
return self.num * other
if not isinstance(other, Qualean):
raise TypeError(
f"unsupported operand type(s) for *: Can not multiply 'Qualean' and {type(other)}")
mul_q = Qualean(0)
mul_q.num = self.num * other.num
return mul_q
def __round__(self, prec=1e-10, rounding='ROUND_HALF_EVEN'):
return self.num.quantize(Decimal(str(prec)), rounding=rounding)
def __sqrt__(self):
if self.num >= 0:
return self.num.sqrt()
return complex(0, (-1*self.num).sqrt())
def __bool__(self):
return self.num != 0
def __repr__(self):
return f'Hey!, I am a Qualean with value {self.num} and I am very VOLATILE, so every time you call me I CHANGE'
def __str__(self):
return str(self.num)
def sizeof(self):
return sys.getsizeof(self.num)
def conjugate(self):
return complex(0, self.num)
