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calcplus.py
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calcplus.py
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#!/usr/bin/python3
# -*- coding: utf-8 -*-
import sys
import calcoohija
fich = open(sys.argv[1], 'r', encoding='utf-8')
lines = 0 # 'inicializo lineas'
cont_op = 1 # 'inicializo contador de operaciones'
if __name__ == "__main__":
calcuhija = calcoohija.CalculadoraHija()
for line in fich.readlines():
lines += 1
line = ''.join(line.split())
palabras = line.split(",") # '['suma','1','2'...]'
operaciones = palabras[2:]
result = 0
try:
if palabras[0] == "suma":
result = int(palabras[1])
for operando in operaciones:
cont_op += 1
operando1 = int(palabras[cont_op])
result = calcuhija.plus(result, operando1)
print(result)
elif palabras[0] == "resta":
result = int(palabras[1])
for operando in operaciones:
cont_op += 1
operando1 = int(palabras[cont_op])
result = calcuhija.minus(result, operando1)
print(result)
elif palabras[0] == "divide":
result = int(palabras[1])
for operando in operaciones:
cont_op += 1
operando1 = int(palabras[cont_op])
try:
result = calcuhija.div(result, operando1)
except ZeroDivisionError:
sys.exit("Error: Division by zero is not allowed")
print(result)
elif palabras[0] == "multiplica":
result = int(palabras[1])
for operando in operaciones:
cont_op += 1
operando1 = int(palabras[cont_op])
result = calcuhija.mult(result, operando1)
print(result)
else:
sys.exit('Operación inválida.')
except ValueError:
sys.exit("Error: Non numerical parameters")
cont_op = 1 # 'inicializo a 1 para la siguiente linea'