(self, item)
| 931 | self.buffer = [[None]] * bufsize |
| 932 | self.ptr = -1 |
| 933 | def push(self, item): |
| 934 | if self.bufsize > 0: |
| 935 | if not self.cumulate: |
| 936 | self.ptr = (self.ptr + 1) % self.bufsize |
| 937 | self.buffer[self.ptr] = item |
| 938 | else: |
| 939 | self.buffer[self.ptr].append(item) |
| 940 | def pop(self): |
| 941 | if self.bufsize > 0: |
| 942 | item = self.buffer[self.ptr] |