Lint Python files with Yapf (#1872)

python/ray/utils.py

@@ -46,7 +46,10 @@ def format_error_message(exception_message, task_exception=False):
     return "\n".join(lines)
 
 
-def push_error_to_driver(redis_client, error_type, message, driver_id=None,
+def push_error_to_driver(redis_client,
+                         error_type,
+                         message,
+                         driver_id=None,
                          data=None):
     """Push an error message to the driver to be printed in the background.
 
@@ -64,9 +67,11 @@ def push_error_to_driver(redis_client, error_type, message, driver_id=None,
         driver_id = DRIVER_ID_LENGTH * b"\x00"
     error_key = ERROR_KEY_PREFIX + driver_id + b":" + _random_string()
     data = {} if data is None else data
-    redis_client.hmset(error_key, {"type": error_type,
-                                   "message": message,
-                                   "data": data})
+    redis_client.hmset(error_key, {
+        "type": error_type,
+        "message": message,
+        "data": data
+    })
     redis_client.rpush("ErrorKeys", error_key)
 
 
@@ -134,10 +139,8 @@ def hex_to_binary(hex_identifier):
     return binascii.unhexlify(hex_identifier)
 
 
-FunctionProperties = collections.namedtuple("FunctionProperties",
-                                            ["num_return_vals",
-                                             "resources",
-                                             "max_calls"])
+FunctionProperties = collections.namedtuple(
+    "FunctionProperties", ["num_return_vals", "resources", "max_calls"])
 """FunctionProperties: A named tuple storing remote functions information."""