dataeval.utils.arrays.opt_to_numpy¶

dataeval.utils.arrays.opt_to_numpy(array, *, dtype=None, required_ndim=None, required_shape=None, copy=True)¶

Convert an ArrayLike to Numpy array, returns None if input is None.

Parameters:¶

array : ArrayLike or SequenceLike or None¶

Input array-like object or None

dtype : numpy dtype or None, default None¶

Desired output dtype

required_ndim : int or Iterable[int] or None, default None¶

Required number of dimensions (or set of valid dimensions)

required_shape : tuple[int, ...] or None, default None¶

Required shape of output

copy : bool, default True¶

Whether to copy the array

Returns:¶

NumPy array or None if input was None

Return type:¶

NDArray or None