def cart():
orders = []
if 'order_products' not in session:
session['order_products'] = []
else:
for item in session['order_products']:
orders.append({
"product": list(get_product(item["id"]))[0],
"number": item["number"]
})
D128_CTX = create_decimal128_context()
with decimal.localcontext(D128_CTX):
total_price = sum([
order["product"]['price'].to_decimal() *
Decimal128(order['number']).to_decimal() for order in orders
])
if "order_products" not in session:
session["order_products"] = []
num = len(session["order_products"])
return render_template('blog/cart.html',
orders=orders,
total_price=total_price,
badge_num=num)
def __init__(self):
self.version: str = ""
self.ct_value_limit = decimal.Decimal(30)
self.d128_context = create_decimal128_context()
self.result_regex = re.compile(f"^{RESULT_VALUE_POSITIVE}",
re.IGNORECASE)
self.root_sample_id_control_regex: Optional[Pattern[str]] = None
self.evaluate_ct_values = False
class Decimal(Number):
__foreign__ = 'decimal'
DECIMAL_CONTEXT = create_decimal128_context()
def to_native(self, obj, name, value): # pylint:disable=unused-argument
if hasattr(value, 'to_decimal'):
return value.to_decimal()
return dec(value)
def to_foreign(self, obj, name, value): # pylint:disable=unused-argument
if not isinstance(value, dec):
with localcontext(self.DECIMAL_CONTEXT) as ctx:
value = ctx.create_decimal(value)
return Decimal128(value)
def getNextSeqNum(cls):
#db = cls.db
#print('getNextSeqNum::cls.db',cls.db)
print('getNextSeqNum::db', db)
#db = cls.db
D128_CTX = create_decimal128_context()
with decimal.localcontext(D128_CTX):
d1 = Decimal128('0.1')
seqDoc = db.seq.find_one_and_update(
filter={'_id': "version"},
update={'$inc': {
"seq": d1
}},
return_document=ReturnDocument.AFTER)
print('seqDoc::', seqDoc)
print("seqDoc::seqDoc['seq']", seqDoc['seq'])
#print('seqDoc::seqDoc.seq',seqDoc.seq)
return Decimal128(str(seqDoc['seq']))
def test_decimal128_context(self):
ctx = create_decimal128_context()
self.assertEqual("NaN", str(ctx.copy().create_decimal(".13.1")))
self.assertEqual("Infinity", str(ctx.copy().create_decimal("1E6145")))
self.assertEqual("0E-6176", str(ctx.copy().create_decimal("1E-6177")))
def test_conversion(self):
with decimal.localcontext(create_decimal128_context()) as ctx:
expected = Decimal128(ctx.create_decimal('42'))
self.assertConversion(self.field, expected, 42)
self.assertConversion(self.field, expected, '42')
self.assertConversion(self.field, expected, decimal.Decimal('42'))
def test_conversion(self):
with decimal.localcontext(create_decimal128_context()) as ctx:
expected = Decimal128(ctx.create_decimal('42'))
self.assertConversion(self.field, expected, 42)
self.assertConversion(self.field, expected, '42')
self.assertConversion(self.field, expected, decimal.Decimal('42'))
def test_decimal128_context(self):
ctx = create_decimal128_context()
self.assertEqual("NaN", str(ctx.copy().create_decimal(".13.1")))
self.assertEqual("Infinity", str(ctx.copy().create_decimal("1E6145")))
self.assertEqual("0E-6176", str(ctx.copy().create_decimal("1E-6177")))
