ak.str.match_substring_regex#
Defined in awkward.operations.str.akstr_match_substring_regex on line 13.
- ak.str.match_substring_regex(array, pattern, *, ignore_case=False, highlevel=True, behavior=None, attrs=None)#
- Parameters:
array – Array-like data (anything
ak.to_layoutrecognizes).pattern (str or bytes) – Regular expression to search for inside
array.ignore_case (bool) – If True, perform a case-insensitive match; otherwise, the match is case-sensitive.
highlevel (bool) – If True, return an
ak.Array; otherwise, return a low-levelak.contents.Contentsubclass.behavior (None or dict) – Custom
ak.behaviorfor the output array, if high-level.attrs (None or dict) – Custom attributes for the output array, if high-level.
For each string in the array, determine whether any substring matches the
given regular expression pattern
Note: this function does not raise an error if the array does not
contain any string or bytestring data.
Requires the pyarrow library and calls pyarrow.compute.match_substring_regex.
See also: ak.str.match_substring.