def _str_isupper(self):
if hasattr(pc, "utf8_is_upper"):
result = pc.utf8_is_upper(self._data)
return BooleanDtype().__from_arrow__(result)
else:
return super()._str_isupper()
regex: bool = True):
if flags:
return super()._str_contains(pat, case, flags, na, regex)
if regex:
if pa_version_under4p0 or case is False:
return super()._str_contains(pat, case, flags, na, regex)
else:
result = pc.match_substring_regex(self._data, pat)
else:
if case:
result = pc.match_substring(self._data, pat)
else:
result = pc.match_substring(pc.utf8_upper(self._data),
pat.upper())
result = BooleanDtype().__from_arrow__(result)
if not isna(na):
result[isna(result)] = bool(na)
return result
def _str_startswith(self, pat: str, na=None):
if pa_version_under4p0:
return super()._str_startswith(pat, na)
pat = "^" + re.escape(pat)
return self._str_contains(pat, na=na, regex=True)
def _str_endswith(self, pat: str, na=None):
if pa_version_under4p0:
return super()._str_endswith(pat, na)
def dtype():
return BooleanDtype()
def _str_isupper(self):
result = pc.utf8_is_upper(self._data)
return BooleanDtype().__from_arrow__(result)
def _str_isspace(self):
if pa_version_under2p0:
return super()._str_isspace()
result = pc.utf8_is_space(self._data)
return BooleanDtype().__from_arrow__(result)
def _str_isnumeric(self):
result = pc.utf8_is_numeric(self._data)
return BooleanDtype().__from_arrow__(result)
def _str_isdecimal(self):
result = pc.utf8_is_decimal(self._data)
return BooleanDtype().__from_arrow__(result)
