# Size Source: https://www.tensorplay.cn/docs/generated/tensorplay.Size.html ```python class tensorplay.Size(iterable=(), /) ``` Sequence of tensor dimension sizes (tuple subclass). ```python count(value, /) ``` Return number of occurrences of value. ```python index(value, start=0, stop=9223372036854775807, /) ``` Return first index of value. Raises ValueError if the value is not present. ```python numel() ``` Product of the dimensions.