Code tweaks to ml tutorial
Code tweaks to ml tutorial


Former-commit-id: 2237cbb5bd4870870b04e4bfb5da5a6e21c7eeb7
yangle/HaliteIO,HaliteChallenge/Halite-II,HaliteChallenge/Halite-II,lanyudhy/Halite-II,yangle/HaliteIO,lanyudhy/Halite-II,yangle/HaliteIO,HaliteChallenge/Halite-II,yangle/HaliteIO,HaliteChallenge/Halite-II,HaliteChallenge/Halite-II,lanyudhy/Halite-II,HaliteChallenge/Halite,HaliteChallenge/Halite-II,HaliteChallenge/Halite,HaliteChallenge/Halite-II,lanyudhy/Halite-II,HaliteChallenge/Halite-II,HaliteChallenge/Halite-II,HaliteChallenge/Halite-II,yangle/HaliteIO,lanyudhy/Halite-II,yangle/HaliteIO,HaliteChallenge/Halite-II,HaliteChallenge/Halite-II,HaliteChallenge/Halite-II,HaliteChallenge/Halite-II,HaliteChallenge/Halite,yangle/HaliteIO,HaliteChallenge/Halite,HaliteChallenge/Halite-II,HaliteChallenge/Halite,lanyudhy/Halite-II,HaliteChallenge/Halite,lanyudhy/Halite-II,HaliteChallenge/Halite,lanyudhy/Halite-II,lanyudhy/Halite-II,HaliteChallenge/Halite,yangle/HaliteIO,lanyudhy/Halite-II,HaliteChallenge/Halite,HaliteChallenge/Halite,yangle/HaliteIO,yangle/HaliteIO,HaliteChallenge/Halite,lanyudhy/Halite-II,yangle/HaliteIO,HaliteChallenge/Halite-II,yangle/HaliteIO,HaliteChallenge/Halite