Fix Bazel build error introduced by 9e9c396.

PiperOrigin-RevId: 245824058

Author: cweill

Diff for: adanet/BUILD

@@ -24,7 +24,6 @@ py_library(
 py_test(
     name = "adanet_test",
     srcs = ["adanet_test.py"],
-    python_version = "PY2",
     srcs_version = "PY2AND3",
     deps = [
         ":adanet",

Diff for: adanet/autoensemble/BUILD

@@ -28,7 +28,6 @@ py_library(
 py_test(
     name = "estimator_test",
     srcs = ["estimator_test.py"],
-    python_version = "PY2",
     srcs_version = "PY2AND3",
     deps = [
         ":estimator",

Diff for: adanet/distributed/BUILD

@@ -25,7 +25,6 @@ py_library(
 py_test(
     name = "devices_test",
     srcs = ["devices_test.py"],
-    python_version = "PY2",
     srcs_version = "PY2AND3",
     deps = [
         ":devices",
@@ -41,7 +40,6 @@ py_library(
 py_test(
     name = "placement_test",
     srcs = ["placement_test.py"],
-    python_version = "PY2",
     srcs_version = "PY2AND3",
     deps = [
         ":placement",

Diff for: adanet/ensemble/BUILD

@@ -33,7 +33,6 @@ py_library(
 py_test(
     name = "strategy_test",
     srcs = ["strategy_test.py"],
-    python_version = "PY2",
     srcs_version = "PY2AND3",
     deps = [
         ":ensemble",
@@ -54,7 +53,6 @@ py_library(
 py_test(
     name = "weighted_test",
     srcs = ["weighted_test.py"],
-    python_version = "PY2",
     srcs_version = "PY2AND3",
     deps = [
         ":ensemble",

Diff for: adanet/examples/BUILD

@@ -24,7 +24,6 @@ py_library(
 py_test(
     name = "simple_dnn_test",
     srcs = ["simple_dnn_test.py"],
-    python_version = "PY2",
     srcs_version = "PY2AND3",
     deps = [
         ":simple_dnn",

Diff for: research/improve_nas/trainer/BUILD

@@ -3,7 +3,6 @@ licenses(["notice"])  # Apache 2.0
 py_binary(
     name = "trainer",
     srcs = ["trainer.py"],
-    python_version = "PY2",
     deps = [
         ":adanet_improve_nas",
         ":cifar10",
@@ -25,7 +24,6 @@ py_library(
 py_test(
     name = "improve_nas_test",
     srcs = ["improve_nas_test.py"],
-    python_version = "PY2",
     deps = [
         ":fake_data",
         ":improve_nas",
@@ -47,7 +45,6 @@ py_library(
 py_test(
     name = "adanet_improve_nas_test",
     srcs = ["adanet_improve_nas_test.py"],
-    python_version = "PY2",
     deps = [
         ":adanet_improve_nas",
         ":fake_data",
@@ -77,7 +74,6 @@ py_library(
 py_test(
     name = "cifar10_test",
     srcs = ["cifar10_test.py"],
-    python_version = "PY2",
     deps = [
         ":cifar10",
     ],
@@ -94,7 +90,6 @@ py_library(
 py_test(
     name = "cifar100_test",
     srcs = ["cifar100_test.py"],
-    python_version = "PY2",
     deps = [
         ":cifar100",
     ],