Created
August 1, 2015 16:28
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Projetando as contas parceladas
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Loja 1 | 07/06 | 24.99 |
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import csv | |
class Parcela(): | |
def __init__(self,local,data,preco): | |
self.local = local | |
self.num_parcela = int(data.split('/')[0]) | |
self.qtd_parcelas = int(data.split('/')[1]) | |
self.preco = float(preco) | |
pass | |
def __str__(self): | |
return "Instituicao: " + self.local + "\t- Parcela: " + str(self.num_parcela) + " de " + str(self.qtd_parcelas) + "\t- Valor: " + str(self.preco) | |
pass | |
def prox_parcela(self): | |
if(self.num_parcela == self.qtd_parcelas): | |
return None | |
else: | |
return (self.local,str(self.num_parcela + 1) + "/" + str(self.qtd_parcelas), str(self.preco)) | |
pass | |
pass | |
class Mes_Total(): | |
def __init__(self,arquivo,mes): | |
self.mes = mes | |
self.parcelas = [] | |
self.total = 0 | |
for [local,data,preco] in arquivo: | |
parcela = Parcela(local,data,preco) | |
self.parcelas += [parcela] | |
self.total += parcela.preco | |
pass | |
def imprimir_total_mes(self): | |
print "Mes de " + self.mes + " - Total: " + str(self.total) | |
for parcela in self.parcelas: | |
print parcela | |
pass | |
def projetar_proximo_mes(self): | |
if(self.mes == "Dezembro"): | |
mes = "Janeiro" | |
else: | |
meses = ["Janeiro","Fevereiro","Marco","Abril","Maio","Junho","Julho","Agosto","Setembro","Outubro","Novembro","Dezembro"] | |
mes = meses[meses.index(self.mes) + 1] | |
prox_parcelas = [] | |
for parcela in self.parcelas: | |
prox_parcela = parcela.prox_parcela() | |
if prox_parcela != None: | |
prox_parcelas.append( [prox_parcela[0],prox_parcela[1],prox_parcela[2]]) | |
return Mes_Total(prox_parcelas,mes) | |
pass | |
def main(): | |
arquivo = csv.reader(open("data.csv"), delimiter=',' ) | |
contas_do_mes = Mes_Total(arquivo,"Julho") | |
while(contas_do_mes.total > 0): | |
contas_do_mes.imprimir_total_mes() | |
contas_do_mes = contas_do_mes.projetar_proximo_mes() | |
pass | |
if __name__ == '__main__': | |
main() |
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