Format python files

This is the result of the execution of "ruff format" command.

powa/collector.py

@@ -2,6 +2,7 @@
 Dashboard for the powa-collector summary page, and other infrastructure for the
 collector handling.
 """
+
 from __future__ import absolute_import
 
 import json
@@ -28,12 +29,12 @@ def post_process(self, data, server, **kwargs):
         row = self.execute(sql, params={"server": server})
 
         # unexisting server, bail out
-        if (len(row) != 1):
+        if len(row) != 1:
             data["messages"] = {"alert": ["This server does not exists"]}
             return data
 
         status = "unknown"
-        if (server == "0"):
+        if server == "0":
             status = self.execute("""SELECT
                     CASE WHEN count(*) = 1 THEN 'running'
                     ELSE 'stopped'
@@ -45,24 +46,24 @@ def post_process(self, data, server, **kwargs):
 
             status = None
             # did we receive a valid answer?
-            if (len(raw) != 0 and "OK" in raw[0]):
+            if len(raw) != 0 and "OK" in raw[0]:
                 # just keep the first one
                 tmp = raw[0]["OK"]
-                if (server in tmp):
+                if server in tmp:
                     status = json.loads(tmp)[server]
 
-        if (status is None):
-            return {"messages": {"warning": ["Could not get status for this "
-                                             "instance"]},
-                    "data": []}
+        if status is None:
+            return {
+                "messages": {"warning": ["Could not get status for this " "instance"]},
+                "data": [],
+            }
 
         msg = "Collector status for this instance: " + status
         level = "alert"
-        if (status == "running"):
+        if status == "running":
             level = "success"
 
-        return {"messages": {level: [msg]},
-                "data": []}
+        return {"messages": {level: [msg]}, "data": []}
 
 
 class CollectorReloadHandler(AuthHandler):
@@ -76,7 +77,7 @@ def get(self):
         # iterate over the results.  If at least one OK is received, report
         # success, otherwise failure
         for a in answers:
-            if ("OK" in a):
+            if "OK" in a:
                 res = True
                 break
 
@@ -99,7 +100,7 @@ def post(self):
         payload = json.loads(self.request.body.decode("utf8"))
         nb_db = len(payload["dbnames"])
         args = [payload["srvid"], str(nb_db)]
-        if (nb_db > 0):
+        if nb_db > 0:
             args.extend(payload["dbnames"])
 
         answers = self.notify_collector("REFRESH_DB_CAT", args)

powa/compat.py

@@ -5,6 +5,7 @@
     http://pypi.python.org/pypi/six/
 
 """
+
 from __future__ import absolute_import
 
 import json
@@ -17,20 +18,26 @@
 if psycopg2_version < ("2", "5"):
     JSON_OID = 114
     newtype = extensions.new_type(
-        (JSON_OID,), "JSON", lambda data, cursor: json.loads(data))
+        (JSON_OID,), "JSON", lambda data, cursor: json.loads(data)
+    )
     extensions.register_type(newtype)
 
+
 def with_metaclass(meta, *bases):
     """Create a base class with a metaclass."""
+
     # This requires a bit of explanation: the basic idea is to make a dummy
     # metaclass for one level of class instantiation that replaces itself with
     # the actual metaclass.
     class metaclass(meta):
         """The actual metaclass."""
+
         def __new__(cls, name, _, d):
             return meta(name, bases, d)
+
     return type.__new__(metaclass, "temporary_class", (), {})
 
+
 class classproperty(object):
     """
     A descriptor similar to property, but using the class.