Fix Python translation client example
Fix Python translation client example

jsenellart/OpenNMT,jsenellart/OpenNMT,da03/OpenNMT,jsenellart-systran/OpenNMT,monsieurzhang/OpenNMT,jungikim/OpenNMT,jsenellart-systran/OpenNMT,monsieurzhang/OpenNMT,monsieurzhang/OpenNMT,jungikim/OpenNMT,jungikim/OpenNMT,da03/OpenNMT,OpenNMT/OpenNMT,da03/OpenNMT,jsenellart-systran/OpenNMT,OpenNMT/OpenNMT,OpenNMT/OpenNMT,jsenellart/OpenNMT