numpy.char.join#

char.join(sep, seq)[source]#

Return a string which is the concatenation of the strings in the sequence seq.

Calls str.join element-wise.

Parameters:
separray_like, with np.bytes_ or np.str_ dtype
seqarray_like, with np.bytes_ or np.str_ dtype
Returns:
outndarray

Output array of str or unicode, depending on input types

See also

str.join

Examples

>>> np.strings.join('-', 'osd')
array('o-s-d', dtype='<U5')
>>> np.strings.join(['-', '.'], ['ghc', 'osd'])
array(['g-h-c', 'o.s.d'], dtype='<U5')