def var(self, axis:int|Sequence[int]|None=None, keepdim=False, correction=1) -> Tensor:
    """
    Returns the variance of the tensor along the specified axis or axes.

    You can pass in `axis`, `keepdim`, and `correction` keyword arguments to control the axis along
    which the variance is computed, whether the reduced dimensions are retained, and the Bessel's correction applied.

    ```python exec="true" source="above" session="tensor" result="python"
    Tensor.manual_seed(42)
    t = Tensor.normal(2, 3, mean=2.5, std=0.5)
    print(t.numpy())
    ```
    ```python exec="true" source="above" session="tensor" result="python"
    print(t.var().numpy())
    ```
    ```python exec="true" source="above" session="tensor" result="python"
    print(t.var(axis=0).numpy())
    ```
    ```python exec="true" source="above" session="tensor" result="python"
    print(t.var(axis=1).numpy())
    ```
    """
    squares = (self - self.mean(axis=axis, keepdim=True)).square()
    n = prod([si for si, so in zip(self.shape, squares.sum(axis=axis, keepdim=True).shape) if resolve(si != so)])
    return squares.sum(axis=axis, keepdim=keepdim).div(smax([0, n-correction]))

    Returns the variance of the tensor along the specified axis or axes.

    You can pass in `axis`, `keepdim`, and `correction` keyword arguments to control the axis along
    which the variance is computed, whether the reduced dimensions are retained, and the Bessel's correction applied.

    ```python exec="true" source="above" session="tensor" result="python"
    Tensor.manual_seed(42)
    t = Tensor.normal(2, 3, mean=2.5, std=0.5)
    print(t.numpy())
    ```
    ```python exec="true" source="above" session="tensor" result="python"
    print(t.var().numpy())
    ```
    ```python exec="true" source="above" session="tensor" result="python"
    print(t.var(axis=0).numpy())
    ```
    ```python exec="true" source="above" session="tensor" result="python"
    print(t.var(axis=1).numpy())
    ```
    
tinygrad/tensor.py