gdb: re-format with black 21.9b0

Run black 21.9b0 on gdb/ (this is the version currently mentioned on the
wiki [1], the subsequent commit will bump that version).

[1] https://sourceware.org/gdb/wiki/Internals%20GDB-Python-Coding-Standards

Change-Id: I5ceaab42c42428e053e2572df172aa42a88f0f86

2 files changed, 15 insertions, 8 deletions

diff --git a/gdb/testsuite/gdb.multi/multi-target-info-inferiors.py b/gdb/testsuite/gdb.multi/multi-target-info-inferiors.py
index 78c82f2..dfbca32 100644
--- a/gdb/testsuite/gdb.multi/multi-target-info-inferiors.py
+++ b/gdb/testsuite/gdb.multi/multi-target-info-inferiors.py
@@ -19,6 +19,7 @@ import gdb
 def conn_num(c):
     return c.num
 
+
 # Takes a gdb.TargetConnection and return a string that is either the
 # type, or the type and details (if the details are not None).
 def make_target_connection_string(c):
@@ -27,6 +28,7 @@ def make_target_connection_string(c):
     else:
         return "%s %s" % (c.type, c.details)
 
+
 # A Python implementation of 'info connections'.  Produce output that
 # is identical to the output of 'info connections' so we can check
 # that aspects of gdb.TargetConnection work correctly.
@@ -48,17 +50,19 @@ def info_connections():
         else:
             prefix = "  "
 
-        print(fmt % (prefix, c.num, make_target_connection_string(c),
-                     c.description))
+        print(fmt % (prefix, c.num, make_target_connection_string(c), c.description))
+
 
 def inf_num(i):
     return i.num
 
+
 # Print information about each inferior, and the connection it is
 # using.
 def info_inferiors():
     all_inferiors = sorted(gdb.inferiors(), key=inf_num)
     for i in gdb.inferiors():
-        print("Inferior %d, Connection #%d: %s" %
-              (i.num, i.connection_num,
-               make_target_connection_string(i.connection)))
+        print(
+            "Inferior %d, Connection #%d: %s"
+            % (i.num, i.connection_num, make_target_connection_string(i.connection))
+        )
diff --git a/gdb/testsuite/gdb.python/py-events.py b/gdb/testsuite/gdb.python/py-events.py
index 57b0324..b205187 100644
--- a/gdb/testsuite/gdb.python/py-events.py
+++ b/gdb/testsuite/gdb.python/py-events.py
@@ -45,7 +45,7 @@ def breakpoint_stop_handler(event):
 def exit_handler(event):
     assert isinstance(event, gdb.ExitedEvent)
     print("event type: exit")
-    if hasattr(event, 'exit_code'):
+    if hasattr(event, "exit_code"):
         print("exit code: %d" % (event.exit_code))
     else:
         print("exit code: not-present")
@@ -133,6 +133,7 @@ class test_newobj_events(gdb.Command):
 
 test_newobj_events()
 
+
 def gdb_exiting_handler(event, throw_error):
     assert isinstance(event, gdb.GdbExitingEvent)
     if throw_error:
@@ -141,6 +142,7 @@ def gdb_exiting_handler(event, throw_error):
         print("event type: gdb-exiting")
         print("exit code: %d" % (event.exit_code))
 
+
 class test_exiting_event(gdb.Command):
     """GDB Exiting event."""
 
@@ -149,11 +151,12 @@ class test_exiting_event(gdb.Command):
 
     def invoke(self, arg, from_tty):
         if arg == "normal":
-            gdb.events.gdb_exiting.connect(lambda e: gdb_exiting_handler(e,False))
+            gdb.events.gdb_exiting.connect(lambda e: gdb_exiting_handler(e, False))
         elif arg == "error":
-            gdb.events.gdb_exiting.connect(lambda e: gdb_exiting_handler(e,True))
+            gdb.events.gdb_exiting.connect(lambda e: gdb_exiting_handler(e, True))
         else:
             raise gdb.GdbError("invalid or missing argument")
         print("GDB exiting event registered.")
 
+
 test_exiting_event()