In numpy.sum() there is parameter called "keepdims". What does it do?

In numpy.sum() there is parameter called "keepdims". What does it do?

python numpy sum

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With pairwise summation, how many terms do I need to get an appreciably wrong result?

python algorithm numpy floating-point sum

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Weird numpy.sum behavior when adding zeros

python numpy sum numerical-stability

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Cumulative summation of a numpy array by index

python numpy sum indices

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Sum rows where value equal in column

python numpy sum row

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Round a Python list of numbers and maintain their sum

python numpy sum rounding

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Scipy Sparse Cumsum

python numpy scipy sum cumsum

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Sum slices of consecutive values in a NumPy array

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Python numpy array sum over certain indices

python numpy sum indices

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Summing over pair of indices (or more) in Python

python numpy sum

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Large Numpy Scipy CSR Matrix, row wise operation

python numpy scipy sum

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Fastest way to calculate the sum of specific regions of an array

python python-2.7 performance numpy sum

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Python Running Sum in List [duplicate]

python numpy sum cumulative-sum

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NumPy sum along disjoint indices

python arrays numpy sum

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Python/NumPy: implementing a running sum (but not quite)

python numpy sum iteration convolution

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