code: def ensure_utf8_streams():
          
  
          def ensure_utf8_stream(stream):
              if not isinstance(stream, io.StringIO):
                  stream = getwriter("utf-8")(getattr(stream, "buffer", stream))
                  stream.encoding = "utf-8"
              return stream
  
          sys.stdout, sys.stderr = (ensure_utf8_stream(s)
                                    for s in (sys.stdout, sys.stderr))
docs: Forces UTF-8 on stdout and stderr; in some crazy environments,
          they use 'ascii' encoding by default