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pandas.Series.str.rfind

Series.str.rfind(sub, start=0, end=None) [source]

Return highest indexes in each strings in the Series/Index where the substring is fully contained between [start:end]. Return -1 on failure. Equivalent to standard str.rfind().

Parameters:

sub : str

Substring being searched

start : int

Left edge index

end : int

Right edge index

Returns:
found : Series/Index of integer values

See also

find
Return lowest indexes in each strings

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http://pandas.pydata.org/pandas-docs/version/0.23.4/generated/pandas.Series.str.rfind.html