bigframes.pandas.api.typing.StringMethods.join#

StringMethods.join(sep:str)→T[source]#

Join lists contained as elements in the Series/Index with passed delimiter.

If the elements of a Series are lists themselves, join the content of theselists using the delimiter passed to the function.This function is an equivalent tostr.join().

Examples:

>>>importbigframes.pandasasbpd

Example with a list that contains non-string elements.

>>>s=bpd.Series([['lion','elephant','zebra'],...['dragon'],...['duck','swan','fish','guppy']])>>>s0       ['lion' 'elephant' 'zebra']1                        ['dragon']2    ['duck' 'swan' 'fish' 'guppy']dtype: list<item: string>[pyarrow]

>>>s.str.join('-')0     lion-elephant-zebra1                  dragon2    duck-swan-fish-guppydtype: string

Parameters:

sep (str) – Delimiter to use between list entries.

Returns:

The list entries concatenated by intervening occurrences of the delimiter.

Return type:

bigframes.series.Series