gdb: reformat Python files with black 23.1.0

Change-Id: Ie8ec8870a16d71c5858f5d08958309d23c318302
Reviewed-By: Tom Tromey <tom@tromey.com>
Reviewed-By: Andrew Burgess <aburgess@redhat.com>

gdb/python/lib/gdb/FrameDecorator.py

@@ -64,7 +64,6 @@ class FrameDecorator(object):
             or frame.type() == gdb.DUMMY_FRAME
             or frame.type() == gdb.SIGTRAMP_FRAME
         ):
-
             return True
 
         return False

gdb/python/lib/gdb/command/frame_filters.py

@@ -20,6 +20,7 @@ import sys
 import gdb
 import gdb.frames
 
+
 # GDB Commands.
 class SetFilterPrefixCmd(gdb.Command):
     """Prefix command for 'set' frame-filter related operations."""

gdb/python/lib/gdb/dap/server.py

@@ -116,7 +116,7 @@ class Server:
             self._send_json(result)
             events = self.delayed_events
             self.delayed_events = []
-            for (event, body) in events:
+            for event, body in events:
                 self.send_event(event, body)
         # Got the terminate request.  This is handled by the
         # JSON-writing thread, so that we can ensure that all

gdb/python/lib/gdb/printing.py

@@ -228,7 +228,7 @@ class _EnumInstance:
         flag_list = []
         v = int(self.val)
         any_found = False
-        for (e_name, e_value) in self.enumerators:
+        for e_name, e_value in self.enumerators:
             if v & e_value != 0:
                 flag_list.append(e_name)
                 v = v & ~e_value

gdb/testsuite/gdb.multi/multi-target-info-inferiors.py

@@ -15,6 +15,7 @@
 
 import gdb
 
+
 # Take a gdb.TargetConnection and return the connection number.
 def conn_num(c):
     return c.num

gdb/testsuite/gdb.perf/backtrace.py

@@ -33,7 +33,6 @@ class BackTrace(perftest.TestCaseWithBasicMeasurements):
             gdb.execute(do_test_command, False, True)
 
     def execute_test(self):
-
         line_size = 2
         for _ in range(1, 12):
             # Keep the total size of dcache unchanged, and increase the

gdb/testsuite/gdb.python/py-framefilter-addr.py

@@ -18,6 +18,7 @@ import itertools
 from gdb.FrameDecorator import FrameDecorator
 import copy
 
+
 # A FrameDecorator that just returns gdb.Frame.pc () from 'function'.
 # We want to ensure that GDB correctly handles this case.
 class Function_Returns_Address(FrameDecorator):

gdb/testsuite/gdb.python/py-framefilter.py

@@ -139,6 +139,7 @@ class FrameElider:
 # thrown.
 name_error = RuntimeError
 
+
 # A simple decorator that gives an error when computing the function.
 class ErrorInName(FrameDecorator):
     def __init__(self, frame):

gdb/testsuite/gdb.python/py-inferior-leak.py

@@ -21,6 +21,7 @@ import re
 # object sent to us in the new_inferior event.
 inf = None
 
+
 # Register the new_inferior event handler.
 def new_inferior_handler(event):
     global inf
@@ -33,6 +34,7 @@ gdb.events.new_inferior.connect(new_inferior_handler)
 # originating from this script.
 filters = [tracemalloc.Filter(True, "*py-inferior-leak.py")]
 
+
 # Add a new inferior, and return the number of the new inferior.
 def add_inferior():
     output = gdb.execute("add-inferior", False, True)

gdb/testsuite/gdb.python/py-prettyprint.py

@@ -89,6 +89,7 @@ class ArrayPrinter(object):
 # Flag to make NoStringContainerPrinter throw an exception.
 exception_flag = False
 
+
 # Test a printer where to_string is None
 class NoStringContainerPrinter(object):
     def __init__(self, val):

gdb/testsuite/gdb.python/py-recurse-unwind.py

@@ -30,7 +30,6 @@ from gdb.unwinder import Unwinder
 
 
 class TestUnwinder(Unwinder):
-
     count = 0
 
     @classmethod
@@ -52,7 +51,6 @@ class TestUnwinder(Unwinder):
         self.recurse_level = 0
 
     def __call__(self, pending_frame):
-
         if self.recurse_level > 0:
             gdb.write("TestUnwinder: Recursion detected - returning early.\n")
             return None
@@ -61,19 +59,16 @@ class TestUnwinder(Unwinder):
         TestUnwinder.inc_count()
 
         if TestUnwinder.test == "check_user_reg_pc":
-
             pc = pending_frame.read_register("pc")
             pc_as_int = int(pc.cast(gdb.lookup_type("int")))
             # gdb.write("In unwinder: pc=%x\n" % pc_as_int)
 
         elif TestUnwinder.test == "check_pae_pc":
-
             pc = gdb.parse_and_eval("$pc")
             pc_as_int = int(pc.cast(gdb.lookup_type("int")))
             # gdb.write("In unwinder: pc=%x\n" % pc_as_int)
 
         elif TestUnwinder.test == "check_undefined_symbol":
-
             try:
                 val = gdb.parse_and_eval("undefined_symbol")
 

gdb/testsuite/gdb.python/py-send-packet.py

@@ -16,6 +16,7 @@
 import xml.etree.ElementTree as ET
 import gdb
 
+
 # Make use of gdb.RemoteTargetConnection.send_packet to fetch the
 # thread list from the remote target.
 #

gdb/testsuite/gdb.python/tui-window.py

@@ -42,6 +42,7 @@ class TestWindow:
 
 gdb.register_window_type("test", TestWindow)
 
+
 # Call REMOVE_TITLE on the global window object.
 def delete_window_title():
     the_window.remove_title()