Rename the ray.operator module to ray.ray_operator (#13705)

* Rename ray.operator module

* mypy

ci/travis/format.sh

@@ -107,8 +107,8 @@ MYPY_FILES=(
     'autoscaler/node_provider.py'
     'autoscaler/sdk.py'
     'autoscaler/_private/commands.py'
-    'operator/operator.py'
-    'operator/operator_utils.py'
+    'ray_operator/operator.py'
+    'ray_operator/operator_utils.py'
 )
 
 YAPF_EXCLUDES=(

python/ray/ray_operator/operator.py

@@ -9,7 +9,7 @@ import yaml
 from ray._private import services
 from ray.autoscaler._private import commands
 from ray import monitor
-from ray.operator import operator_utils
+from ray.ray_operator import operator_utils
 from ray import ray_constants
 
 

python/ray/setup-dev.py

@@ -66,7 +66,7 @@ if __name__ == "__main__":
     do_link("rllib", force=args.yes, local_path="../../../rllib")
     do_link("tune", force=args.yes)
     do_link("autoscaler", force=args.yes)
-    do_link("operator", force=args.yes)
+    do_link("ray_operator", force=args.yes)
     do_link("cloudpickle", force=args.yes)
     do_link("scripts", force=args.yes)
     do_link("internal", force=args.yes)

python/setup.py

@@ -449,7 +449,7 @@ setuptools.setup(
             "ray=ray.scripts.scripts:main",
             "rllib=ray.rllib.scripts:cli [rllib]",
             "tune=ray.tune.scripts:cli",
-            "ray-operator=ray.operator.operator:main",
+            "ray-operator=ray.ray_operator.operator:main",
             "serve=ray.serve.scripts:cli",
         ]
     },