Bump tensorflow-gpu from 1.12.0 to 1.15.0 in /TensorFlow/Self-Practices/tensorflow-hub/TFHubSample-master#4

dependabot[bot] wants to merge 1 commit intomasterliprin1129/Machine-Learning:masterfrom

dependabot/pip/TensorFlow/Self-Practices/tensorflow-hub/TFHubSample-master/tensorflow-gpu-1.15.0liprin1129/Machine-Learning:dependabot/pip/TensorFlow/Self-Practices/tensorflow-hub/TFHubSample-master/tensorflow-gpu-1.15.0Copy head branch name to clipboard