WeeklyVenezuela launches petro currencyVenezuela's President Nicolas Maduro gestures as he arrives for the swearing in ceremony of the newly elected governor of Zuila state Omar Prieto (not pictured), in Maracaibo, Venezuela December 16, 2017. Miraflores Palace/Handout via REUTERS ATTENTION EDITORS - THIS PICTURE WAS PROVIDED BY A THIRD PARTYEoin O'Cinneide