numpy.pad()
numpy.pad
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numpy.pad(array, pad_width, mode=None, **kwargs)[source] -
Pads an array.
Parameters: array : array_like of rank N
Input array
pad_width : {sequence, array_like, int}
Number of values padded to the edges of each axis. ((before_1, after_1), ... (before_N, after_N)) unique pad widths for each axis. ((before, after),) yields same before and after pad for each axis. (pad,) or int is a shortcut for before = after = pad width for all