class_docstr: Namespace for datetime related expressions.
docstr: Return datetime.
  
  Applies to Datetime columns.
  
  Returns
  -------
  Expr
      Expression of data type :class:`Datetime`.
docstr_tok: ["Return","datetime",".","Applies","to","Datetime","columns",".","Returns","--","--","--","-","Expr","Expression","of","data","type",":","class",":","`","Datetime","`","."]
code: def datetime(self) -> Expr:
      """
      Return datetime.
  
      Applies to Datetime columns.
  
      Returns
      -------
      Expr
          Expression of data type :class:`Datetime`.
  
      """
      return wrap_expr(self._pyexpr.dt_datetime())
  
imports: from __future__ import annotations
  import datetime
  from typing import TYPE_CHECKING
  import polars._reexport
  from polars import functions
  from polars.datatypes import DTYPE_TEMPORAL_UNITS, Date, Int32
  from polars.utils._parse_expr_input import parse_as_expression
  from polars.utils._wrap import wrap_expr
  from polars.utils.convert import _timedelta_to_pl_duration
  from polars.utils.deprecation import deprecate_renamed_function, deprecate_saturating, issue_deprecation_warning, rename_use_earliest_to_ambiguous
label_desc: Use image node_id 18 for calling the ExprDateTimeNameSpace obj's underlying member method code with example usage: obj.datetime() and returns: wrap_expr