class_docstr: List methods for Series
class_docstr_tok: ["List","methods","for","Series"]
docstr: Computes the length of each element in the Series/Index.
  
  Returns
  -------
  Series or Index
  
  Examples
  --------
  >>> s = cudf.Series([[1, 2, 3], None, [4, 5]])
  >>> s
  0    [1, 2, 3]
  1         None
  2       [4, 5]
  dtype: list
  >>> s.list.len()
  0       3
  1    <NA>
  2       2
  dtype: int32
docstr_tok: ["Computes","the","length","of","each","element","in","the","Series\/Index",".","Returns","--","--","--","-","Series","or","Index","Examples","--","--","--","--",">",">",">","s","=","cudf.Series","(","[","[","1",",","2",",","3","]",",","None",",","[","4",",","5","]","]",")",">",">",">","s","0","[","1",",","2",",","3","]","1","None","2","[","4",",","5","]","dtype",":","list",">",">",">","s.list.len","(",")","0","3","1","<","NA",">","2","2","dtype",":","int32"]
code: def len(self) -> ParentType:
      """
      Computes the length of each element in the Series/Index.
  
      Returns
      -------
      Series or Index
  
      Examples
      --------
      >>> s = cudf.Series([[1, 2, 3], None, [4, 5]])
      >>> s
      0    [1, 2, 3]
      1         None
      2       [4, 5]
      dtype: list
      >>> s.list.len()
      0       3
      1    <NA>
      2       2
      dtype: int32
      """
      return self._return_or_inplace(count_elements(self._column))
  
imports: from __future__ import annotations
  from functools import cached_property
  from typing import List, Optional, Sequence, Tuple, Union
  import numpy
  import pyarrow
  from typing_extensions import Self
  import cudf
  from cudf._lib.copying import segmented_gather
  from cudf._lib.lists import concatenate_list_elements, concatenate_rows, contains_scalar, count_elements, distinct, extract_element_column, extract_element_scalar, index_of_column, index_of_scalar, sort_lists
  from cudf._lib.strings.convert.convert_lists import format_list_column
  from cudf._lib.types import size_type_dtype
  from cudf._typing import ColumnBinaryOperand, ColumnLike, Dtype, ScalarLike
  from cudf.api.types import _is_non_decimal_numeric_dtype, is_scalar
  from cudf.core.column import ColumnBase, as_column, column
  from cudf.core.column.methods import ColumnMethods, ParentType
  from cudf.core.dtypes import ListDtype
  from cudf.core.missing import NA
label_desc: Use image node_id 6 for calling the ListMethods obj's underlying member method code with example usage: obj.len() and returns: self