This class returns a matrix from a string of data or array-like object. Matrix obtained is a specialised 2D array.
numpy.matrix(data, dtype = None) :
data : data needs to be array-like or string dtype : Data type of returned array.
data interpreted as a matrix
Via string input : [[1 2] [3 4]] Via array-like input : [[[5, 6, 7] [4, 6]]]
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