message: Fix CScript string decoding issue
diff: @@ -775,7 +775,7 @@ class CScript(bytes):
  # need to change
  def _repr(o):
  if isinstance(o, bytes):
  - return b"x('%s')" % hexlify(o).decode('ascii')
  + return (b"x('%s')" % hexlify(o)).decode('ascii')
  else:
  return repr(o)
  