cudf.core.column.string.StringMethods.isipv4#

StringMethods.isipv4() → SeriesOrIndex[source]#

Check whether all characters in each string form an IPv4 address.

If a string has zero characters, False is returned for that check.

Returns:

Series or Index of bool: Series or Index of boolean values with the same length as the original Series/Index.

Examples

>>> import cudf
>>> s = cudf.Series(["", "127.0.0.1", "255.255.255.255", "123.456"])
>>> s.str.isipv4()
0    False
1     True
2     True
3    False
dtype: bool