2015-02-02 02:56:14 -02:00

40 lines
833 B
Python

if 'raw_input' in dir(__builtins__):
input = raw_input # para funcionar com Python 2
def ler_num():
num = input('+: ')
try:
num = float(num)
except ValueError:
return 0
return num
def somadora():
qt_parcelas = 0
total = 0
try:
while True:
parcela = yield
qt_parcelas += 1
total += parcela
print('parcelas: %d total: %d' % (qt_parcelas, total))
finally:
print('parcelas: %d total: %d media: %d' % (qt_parcelas, total, total/qt_parcelas))
def main():
coro = somadora()
next(coro)
while True:
item = ler_num()
if item:
coro.send(item)
else:
print('Fechando corotina...')
coro.close()
break
if __name__=='__main__':
main()