input: from typing import List
  
  def string_contains_number(string: str) -> bool:
      """Check if a given string contains any numbers.
      >>> string_contains_number("Hello123")
      True
      >>> string_contains_number("Hello")
      False
      >>> string_contains_number("1world")
      True
      >>> string_contains_number("")
      False
      """
      import re
      pattern = re.compile("[0-9]")
      return pattern.search(string) != None
output:     import re
      pattern = re.compile("[0-9]")
      return pattern.search(string) != None