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# numpy.ma.ndim

ma.ndim(obj)

  Return the number of dimensions of an array.

  Parameters:
    a array_like

      Input array. If it is not already an ndarray, a conversion is attempted.

  Returns:
    number_of_dimensions int

      The number of dimensions in a. Scalars are zero-dimensional.

  See also

  `ndarray.ndim`

    equivalent method

  `shape`

    dimensions of array

  `ndarray.shape`

    dimensions of array

  Examples

      >>> import numpy as np
      >>> np.ndim([[1,2,3],[4,5,6]])
      2
      >>> np.ndim(np.array([[1,2,3],[4,5,6]]))
      2
      >>> np.ndim(1)
      0