

def __init__(self, window, items, sids, cap_multiple=2, dtype=np.float64):
    self._pos = 0
    self._window = window
    self.items = _ensure_index(items)
    self.minor_axis = _ensure_index(sids)
    self.cap_multiple = sids
    self.cap = (cap_multiple * window)
    self.dtype = dtype
    self.date_buf = np.empty(self.cap, dtype='M8[ns]')
    self.buffer = self._create_buffer()

dataset/ETHPy150Open quantopian/zipline/zipline/utils/data.py MutableIndexRollingPanel.__init__/VarMisuse@60/75 `cap_multiple`->`sids`