Update tests to TF 1.14.0

PiperOrigin-RevId: 258286499

Author: Conchylicultor

README.md

@@ -30,7 +30,7 @@ TensorFlow Datasets provides many public datasets as `tf.data.Datasets`.
 ```sh
 pip install tensorflow-datasets
 
-# Requires TF 1.13+ to be installed.
+# Requires TF 1.14+ to be installed.
 # Some datasets require additional libraries; see setup.py extras_require
 pip install tensorflow
 # or:

docs/overview.ipynb

@@ -67,7 +67,7 @@
         "\n",
         "`pip install tensorflow-datasets`\n",
         "\n",
-        "Note that `tensorflow-datasets` expects you to have TensorFlow already installed, and currently depends on `tensorflow` (or `tensorflow-gpu`) >= `1.13.0`."
+        "Note that `tensorflow-datasets` expects you to have TensorFlow already installed, and currently depends on `tensorflow` (or `tensorflow-gpu`) >= `1.14.0`."
       ]
     },
     {

setup.py

@@ -123,8 +123,8 @@
 
 EXTRAS_REQUIRE = {
     'apache-beam': ['apache-beam'],
-    'tensorflow': ['tensorflow>=1.13.0'],
-    'tensorflow_gpu': ['tensorflow-gpu>=1.13.0'],
+    'tensorflow': ['tensorflow>=1.14.0'],
+    'tensorflow_gpu': ['tensorflow-gpu>=1.14.0'],
     'tests': TESTS_REQUIRE + all_dataset_extras,
 }
 EXTRAS_REQUIRE.update(DATASET_EXTRAS)