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numpy.char.replace

numpy.char.replace(a, old, new, count=None)

For each element in a, return a copy of the string with all occurrences of substring old replaced by new.

Calls str.replace element-wise.

Parameters
aarray-like of str or unicode
old, newstr or unicode
countint, optional

If the optional argument count is given, only the first count occurrences are replaced.

Returns
outndarray

Output array of str or unicode, depending on input type

See also

str.replace