On this page
numpy.chararray.expandtabs
method
- chararray.expandtabs(self, tabsize=8)[source]
- 
    Return a copy of each string element where all tab characters are replaced by one or more spaces. See also 
© 2005–2020 NumPy Developers
Licensed under the 3-clause BSD License.
 https://numpy.org/doc/1.19/reference/generated/numpy.chararray.expandtabs.html