PYTHON : Showing ValueError: shapes (1,3) and (1,3) not aligned: 3 (dim 1) != 1 (dim 0)

PYTHON : Showing ValueError: shapes (1,3) and (1,3) not aligned: 3 (dim 1) != 1 (dim 0)
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PYTHON : Showing ValueError: shapes (1,3) and (1,3) not aligned: 3 (dim 1) != 1 (dim 0)
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: != not PYTHON shapes (1,3) and Showing ValueError: 1 1) (1,3) (dim 3 aligned: 0) (dim