numpy.core.defchararray.chararray.expandtabs
method
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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
    © 2005–2019 NumPy Developers
Licensed under the 3-clause BSD License.
    https://docs.scipy.org/doc/numpy-1.16.1/reference/generated/numpy.core.defchararray.chararray.expandtabs.html