code: def keysyms_from_strings():
      
      for number, codepoint, status, name in keysym_definitions():
          # Ignore keysyms that do not map to unicode characters
          if all(c == '0' for c in codepoint):
              continue
  
          # Ignore keysyms that are not well established
          if status != '.':
              continue
  
          yield (codepoint, name)
docs: Yields the tuple ``(character, symbol name)`` for all keysyms.