code: def bk_black(cls):
          "Make the text background color black."
          wAttributes = cls._get_text_attributes()
          wAttributes &= ~win32.BACKGROUND_MASK
          #wAttributes |= win32.BACKGROUND_BLACK
          cls._set_text_attributes(wAttributesf bk_black(cls):
          "Make the text background color black."
          wAttributes = cls._get_text_attributes()
          wAttributes &= ~win32.BACKGROUND_MASK
          #wAttributes |= win32.BACKGROUND_BLACK
          cls._set_text_attributes(wAttributes)
docs: Make the text background color black.