pandas.Series.apply

Series.apply(func, convert_dtype=True, args=(), **kwds)

Invoke function on values of Series. Can be ufunc (a NumPy function that applies to the entire Series) or a Python function that only works on single values

Parameters :

func : function

convert_dtype : boolean, default True

Try to find better dtype for elementwise function results. If False, leave as dtype=object

args : tuple

Positional arguments to pass to function in addition to the value

Additional keyword arguments will be passed as keywords to the function

Returns :

y : Series or DataFrame if func returns a Series

See also

Series.map
For element-wise operations