numpy.ndarray.flatten#

method

ndarray.flatten(order='C')#

Return a copy of the array collapsed into one dimension.

Parameters:

order{‘C’, ‘F’, ‘A’, ‘K’}, optional

‘C’ means to flatten in row-major (C-style) order.‘F’ means to flatten in column-major (Fortran-style) order. ‘A’ means to flatten in column-majororder ifa is Fortrancontiguous in memory,row-major order otherwise. ‘K’ means to flattena in the order the elements occur in memory.The default is ‘C’.

Returns:

yndarray

A copy of the input array, flattened to one dimension.

See also

ravel

Return a flattened array.

flat

A 1-D flat iterator over the array.

Examples

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>>>importnumpyasnp>>>a=np.array([[1,2],[3,4]])>>>a.flatten()array([1, 2, 3, 4])>>>a.flatten('F')array([1, 3, 2, 4])

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