Lint Python files with Yapf (#1872)

python/ray/tune/web_server.py

@@ -39,28 +39,30 @@ class TuneClient(object):
 
     def get_all_trials(self):
         """Returns a list of all trials (trial_id, config, status)."""
-        return self._get_response(
-            {"command": TuneClient.GET_LIST})
+        return self._get_response({"command": TuneClient.GET_LIST})
 
     def get_trial(self, trial_id):
         """Returns the last result for queried trial."""
-        return self._get_response(
-            {"command": TuneClient.GET_TRIAL,
-             "trial_id": trial_id})
+        return self._get_response({
+            "command": TuneClient.GET_TRIAL,
+            "trial_id": trial_id
+        })
 
     def add_trial(self, name, trial_spec):
         """Adds a trial of `name` with configurations."""
         # TODO(rliaw): have better way of specifying a new trial
-        return self._get_response(
-            {"command": TuneClient.ADD,
-             "name": name,
-             "spec": trial_spec})
+        return self._get_response({
+            "command": TuneClient.ADD,
+            "name": name,
+            "spec": trial_spec
+        })
 
     def stop_trial(self, trial_id):
         """Requests to stop trial."""
-        return self._get_response(
-            {"command": TuneClient.STOP,
-             "trial_id": trial_id})
+        return self._get_response({
+            "command": TuneClient.STOP,
+            "trial_id": trial_id
+        })
 
     def _get_response(self, data):
         payload = json.dumps(data).encode()
@@ -71,7 +73,6 @@ class TuneClient(object):
 
 def RunnerHandler(runner):
     class Handler(SimpleHTTPRequestHandler):
-
         def do_GET(self):
             content_len = int(self.headers.get('Content-Length'), 0)
             raw_body = self.rfile.read(content_len)
@@ -82,8 +83,7 @@ def RunnerHandler(runner):
             else:
                 self.send_response(400)
             self.end_headers()
-            self.wfile.write(json.dumps(
-                response).encode())
+            self.wfile.write(json.dumps(response).encode())
 
         def trial_info(self, trial):
             if trial.last_result:
@@ -112,8 +112,9 @@ def RunnerHandler(runner):
             response = {}
             try:
                 if command == TuneClient.GET_LIST:
-                    response["trials"] = [self.trial_info(t)
-                                          for t in runner.get_trials()]
+                    response["trials"] = [
+                        self.trial_info(t) for t in runner.get_trials()
+                    ]
                 elif command == TuneClient.GET_TRIAL:
                     trial = get_trial()
                     response["trial_info"] = self.trial_info(trial)
@@ -147,8 +148,7 @@ class TuneServer(threading.Thread):
         self._port = port if port else self.DEFAULT_PORT
         address = ('localhost', self._port)
         print("Starting Tune Server...")
-        self._server = HTTPServer(
-            address, RunnerHandler(runner))
+        self._server = HTTPServer(address, RunnerHandler(runner))
         self.start()
 
     def run(self):