Series.str.replace()

pandas.Series.str.replace

Series.str.replace(pat, repl, n=-1, case=True, flags=0)

Replace occurrences of pattern/regex in the Series/Index with some other string. Equivalent to str.replace() or re.sub().

Parameters:	pat : string Character sequence or regular expression repl : string Replacement sequence n : int, default -1 (all) Number of replacements to make from start case : boolean, default True If True, case sensitive flags : int, default 0 (no flags) re module flags, e.g. re.IGNORECASE
Returns:	replaced : Series/Index of objects