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One simple bitwise method to search items in multiple items
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class Bitwise(object): | |
def __init__(self, value=None): | |
""" | |
Create one set to compare multiple lists | |
Usage: | |
# consts | |
SAO_PAULO = 'sp' | |
RIO_DE_JANEIRO = 'rj' | |
CURITIBA = 'ct' | |
PORTO_ALEGRE = 'pa' | |
BELO_HORIZONTE = 'bh' | |
TRANSPORT_TYPE_MOTORCYCLE = 'mt' | |
TRANSPORT_TYPE_CAR = 'car' | |
TRANSPORT_TYPE_VAN = 'van' | |
SP = Bitwise(SAO_PAULO) | |
RJ = Bitwise(RIO_DE_JANEIRO) | |
CT = Bitwise(CURITIBA) | |
PA = Bitwise(PORTO_ALEGRE) | |
BH = Bitwise(BELO_HORIZONTE) | |
MOTOCYCLE = Bitwise(TRANSPORT_TYPE_MOTORCYCLE) | |
CAR = Bitwise(TRANSPORT_TYPE_CAR) | |
VAN = Bitwise(TRANSPORT_TYPE_VAN) | |
ALL_CITIES = SP | RJ | CT | PA | BH | |
ALL_TRANSPORT_TYPES = MOTOCYCLE | VAN | CAR | |
REQUIRED_DOCUMENTS = [ | |
(DOCUMENT_TYPE_RG, (ALL_CITIES, ALL_TRANSPORT_TYPES)), | |
(DOCUMENT_TYPE_CPF, (ALL_CITIES, ALL_TRANSPORT_TYPES)), | |
(DOCUMENT_TYPE_CNPJ, (ALL_CITIES, ALL_TRANSPORT_TYPES)), | |
(DOCUMENT_TYPE_BANK_ACCOUNT, (ALL_CITIES, ALL_TRANSPORT_TYPES)), | |
(DOCUMENT_TYPE_ADDRESS_DATA, (ALL_CITIES, ALL_TRANSPORT_TYPES)), | |
(DOCUMENT_TYPE_CNH, (ALL_CITIES, ALL_TRANSPORT_TYPES)), | |
(DOCUMENT_TYPE_CONDUMOTO, (CT | BH | SP, MOTOCYCLE)), | |
(DOCUMENT_TYPE_LICENCA_PREFEITURA, (SP | CT, MOTOCYCLE)), | |
(DOCUMENT_TYPE_DOCUMENTO_VEICULO, (SP | CT, MOTOCYCLE | VAN)), | |
(DOCUMENT_TYPE_DOCUMENTO_VEICULO, (RJ | BH | PA, MOTOCYCLE)), | |
(DOCUMENT_TYPE_DOCUMENTO_VEICULO, (ALL_CITIES, CAR)), | |
(DOCUMENT_TYPE_RNTRC, (ALL_CITIES, VAN)), | |
] | |
>>> [doc for doc, bit in REQUIRED_DOCUMENTS if bit == (city_slug, transport_type)] | |
[DOCUMENT_TYPE_RG,DOCUMENT_TYPE_CPF,DOCUMENT_TYPE_CNPJ, DOCUMENT_TYPE_LICENCA_PREFEITURA] | |
Args: | |
value: set | string | |
""" | |
try: | |
if not isinstance(value, set): | |
self.values = set([value]) | |
else: | |
self.values = value | |
except TypeError: | |
raise TypeError('The value must be one (set() |' | |
'| string | int | float) to create one Bitwise') | |
def __or__(self, other): | |
if isinstance(other, Bitwise): | |
values = set(self.values) | |
values.update(other.values) | |
return Bitwise(values) | |
return self | |
def __eq__(self, other): | |
return other in self.values | |
def __repr__(self): | |
return ','.join(self.values) |
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