class_docstr: Namespace for list related expressions.
class_docstr_tok: ["Namespace","for","list","related","expressions","."]
code: def __init__(self, expr: Expr):
      self._pyexpr = expr._pyexpr
  
imports: from __future__ import annotations
  import copy
  from typing import TYPE_CHECKING, Any, Callable, Sequence
  import polars._reexport
  from polars import functions
  from polars.utils._parse_expr_input import parse_as_expression
  from polars.utils._wrap import wrap_expr
  from polars.utils.deprecation import deprecate_renamed_function, deprecate_renamed_parameter
label_desc: Use image node_id 1 to create a new ExprListNameSpace object  with example: obj = ExprListNameSpace(expr)