Python len 예제들

예제 #1

파일: flowcontext.py 프로젝트: yuyichao/pypy

 def unpack_sequence(self, w_iterable, expected_length):
     w_len = op.len(w_iterable).eval(self)
     w_correct = op.eq(w_len, const(expected_length)).eval(self)
     if not self.guessbool(op.bool(w_correct).eval(self)):
         w_exc = self.exc_from_raise(const(ValueError), const(None))
         raise Raise(w_exc)
     return [op.getitem(w_iterable, const(i)).eval(self)
             for i in range(expected_length)]

예제 #2

파일: flowcontext.py 프로젝트: zielmicha/pypy

 def unpack_sequence(self, w_iterable, expected_length):
     w_len = op.len(w_iterable).eval(self)
     w_correct = op.eq(w_len, const(expected_length)).eval(self)
     if not self.guessbool(op.bool(w_correct).eval(self)):
         w_exc = self.exc_from_raise(const(ValueError), const(None))
         raise Raise(w_exc)
     return [op.getitem(w_iterable, const(i)).eval(self)
             for i in range(expected_length)]