On this page
numpy.chararray.join
method
- chararray.join(self, seq)[source]
- 
    Return a string which is the concatenation of the strings in the sequence seq.See also 
© 2005–2020 NumPy Developers
Licensed under the 3-clause BSD License.
 https://numpy.org/doc/1.19/reference/generated/numpy.chararray.join.html