numpy.core.defchararray.chararray.expandtabs
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chararray.expandtabs(tabsize=8)[source]
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Return a copy of each string element where all tab characters are replaced by one or more spaces. See also char.expandtabs
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Licensed under the NumPy License.
    https://docs.scipy.org/doc/numpy-1.11.0/reference/generated/numpy.core.defchararray.chararray.expandtabs.html