def main():
stderr(BANNER)
try:
while True:
try:
expr = raw_input('calc> ').strip()
if expr:
expr = calclib.tokenize(expr)
expr = calclib.implicit_multiplication(expr)
expr = calclib.to_rpn(expr)
res = calclib.eval_rpn(expr)
print('%g' % res)
except ValueError as ex:
stderr('error:', ex)
except EOFError:
stderr('\ncaught EOF')
except KeyboardInterrupt:
stderr('\ninterrupted')
def use(i):
expr = i.strip()
if expr:
expr = calclib.tokenize(expr)
expr = calclib.implicit_multiplication(expr)
expr = calclib.to_rpn(expr)
res = calclib.eval_rpn(expr)
print('%g' % res)
return str(res)
return ""
def main():
try:
while True:
try:
expr = input('').strip()
if expr:
expr = calclib.tokenize(expr)
expr = calclib.implicit_multiplication(expr)
expr = calclib.to_rpn(expr)
res = calclib.eval_rpn(expr)
print('%g' % res)
except Exception:
pass
except Exception:
pass