Merge pull request #1 from FernandoLpz/dependabot/pip/tensorflow-1.15.2

Bump tensorflow from 1.12.0 to 1.15.2

Author: FernandoLpz

requirements.txt

@@ -1,6 +1,6 @@
 torch==1.0.1.post2
 torchtext==0.6.0
-tensorflow==1.12.0
+tensorflow==1.15.2
 Keras==2.0.0
 numpy==1.15.4
 pandas==1.0.3