code: def remove_all_whitespace(col: Column) -> Column:
      """Function takes a `Column` object as a parameter and returns a `Column` object with all white space removed.
  
      It does this using the regexp_replace function from F, which replaces all whitespace with an empty string.
  
      :param col: a `Column` object
      :type col: Column
      :returns: a `Column` object with all white space removed
      :rtype: Column
      """
      return F.regexp_replace(col, "\\s+", "")
  
imports: from __future__ import annotations
  from typing import TYPE_CHECKING
  import re
  import uuid
  from typing import Any
  import pyspark.sql.functions
  from pyspark.sql.types import ArrayType, BooleanType, StringType
label_desc: Use image node_id 2 for calling a global function with example usage: remove_all_whitespace(col) and returns: F