import typing


def IndentList(num_spaces: int, strings: typing.List[str]) -> typing.List[str]:
  """Indent each string in a list of strings by a number of spaces.

  Args:
      num_spaces: The number of spacces to indent by. Must be greater than or
        equal to zero.
      strings: The list of strings to indent.

  Returns:
    A list of indented strings.
  """
  prefix = "".join([" "] * num_spaces)
  return [f"{prefix}{string}" for string in strings]