pandas.Series.str.match#
- Series.str.match(pat, case=True, flags=0, na=None)[source]#
Determine if each string starts with a match of a regular expression.
- Parameters
- patstr
Character sequence or regular expression.
- casebool, default True
If True, case sensitive.
- flagsint, default 0 (no flags)
Regex module flags, e.g. re.IGNORECASE.
- nascalar, optional
Fill value for missing values. The default depends on dtype of the array. For object-dtype,
numpy.nan
is used. ForStringDtype
,pandas.NA
is used.
- Returns
- Series/Index/array of boolean values