# Python NumPy diagflat() Function Example

Python NumPy diagflat() is an inbuilt function that is declared under the library numpy. The diagflat() function creates a two-dimensional array which consists of inputs flattened in the form of diagonal.

Python NumPy diagflat() is an inbuilt function that is declared under the library numpy. The diagflat() function creates a two-dimensional array which consists of inputs flattened in the form of diagonal. It takes the input and put them in the main diagonal of a zero array. We can also set the input either above the main diagonal or below it.

### Python NumPy diagflat()

Python numpy.diagflat (a, k = 0) function creates a two-dimensional array with the array_like input as a diagonal to the new output array.

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