fix(python): fix comparison to True/False

from PEP8 (https://peps.python.org/pep-0008/#programming-recommendations):

> Comparisons to singletons like None should always be done with is or is not, never the equality operators.

Author: e-kwsm

clang/tools/scan-build/bin/set-xcode-analyzer

@@ -107,7 +107,7 @@ def main():
     foundSpec = True
     ModifySpec(x, isBuiltinAnalyzer, path)
 
-  if foundSpec == False:
+  if foundSpec is False:
       print "(-) No compiler configuration file was found.  Xcode's analyzer has not been updated."
 
 if __name__ == '__main__':

clang/utils/check_cfc/check_cfc.py

@@ -156,7 +156,7 @@ def get_output_file(args):
         elif arg.startswith("-o"):
             # Specified conjoined with -o
             return arg[2:]
-    assert grabnext == False
+    assert grabnext is False
 
     return None
 
@@ -182,7 +182,7 @@ def replace_output_file(args, new_name):
     if replaceidx is None:
         raise Exception
     replacement = new_name
-    if attached == True:
+    if attached is True:
         replacement = "-o" + new_name
     args[replaceidx] = replacement
     return args

lldb/examples/python/crashlog.py

@@ -166,7 +166,7 @@ def dump_symbolicated(self, crash_log, options):
             this_thread_crashed = self.app_specific_backtrace
             if not this_thread_crashed:
                 this_thread_crashed = self.did_crash()
-                if options.crashed_only and this_thread_crashed == False:
+                if options.crashed_only and this_thread_crashed is False:
                     return
 
             print("%s" % self)

lldb/examples/python/disasm-stress-test.py

@@ -95,13 +95,13 @@ def GetLLDBFrameworkPath():
 
 debugger = lldb.SBDebugger.Create()
 
-if debugger.IsValid() == False:
+if debugger.IsValid() is False:
     print("Couldn't create an SBDebugger")
     sys.exit(-1)
 
 target = debugger.CreateTargetWithFileAndArch(None, arg_ns.arch)
 
-if target.IsValid() == False:
+if target.IsValid() is False:
     print("Couldn't create an SBTarget for architecture " + arg_ns.arch)
     sys.exit(-1)
 

lldb/examples/summaries/cocoa/CFString.py

@@ -253,9 +253,9 @@ def get_child_at_index(self, index):
             elif (
                 self.inline
                 and self.explicit
-                and self.unicode == False
-                and self.special == False
-                and self.mutable == False
+                and self.unicode is False
+                and self.special is False
+                and self.mutable is False
             ):
                 return self.handle_inline_explicit()
             elif self.unicode:

lldb/examples/summaries/pysummary.py

@@ -2,7 +2,7 @@
 
 
 def pyobj_summary(value, unused):
-    if value is None or value.IsValid() == False or value.GetValueAsUnsigned(0) == 0:
+    if value is None or value.IsValid() is False or value.GetValueAsUnsigned(0) == 0:
         return "<invalid>"
     refcnt = value.GetChildMemberWithName("ob_refcnt")
     expr = "(char*)PyString_AsString( (PyObject*)PyObject_Str( (PyObject*)0x%x) )" % (

lldb/examples/synthetic/bitfield/example.py

@@ -51,7 +51,7 @@ def get_child_at_index(self, index):
             return None
         if index > self.num_children():
             return None
-        if self.valobj.IsValid() == False:
+        if self.valobj.IsValid() is False:
             return None
         if index == 0:
             return self.valobj.GetChildMemberWithName("value")

lldb/packages/Python/lldbsuite/test/lldbtest.py

@@ -2446,7 +2446,7 @@ def found_str(matched):
                 log_lines.append(pattern_line)
 
                 # Convert to bool because match objects
-                # are True-ish but != True itself
+                # are True-ish but is not True itself
                 matched = bool(matched)
                 if matched != matching:
                     break

lldb/test/API/commands/command/script/welcome.py

@@ -45,7 +45,7 @@ def print_wait_impl(debugger, args, result, dict):
 def check_for_synchro(debugger, args, result, dict):
     if debugger.GetAsync():
         print("I am running async", file=result)
-    if debugger.GetAsync() == False:
+    if debugger.GetAsync() is False:
         print("I am running sync", file=result)
 
 

lldb/test/API/commands/expression/call-throws/TestCallThatThrows.py

@@ -61,7 +61,7 @@ def call_function(self):
 
         value = frame.EvaluateExpression("[my_class callMeIThrow]", options)
 
-        self.assertTrue(value.IsValid() and value.GetError().Success() == False)
+        self.assertTrue(value.IsValid() and value.GetError().Success() is False)
         self.check_after_call()
 
         # Now set the ObjC language breakpoint and make sure that doesn't
@@ -76,7 +76,7 @@ def call_function(self):
 
         value = frame.EvaluateExpression("[my_class callMeIThrow]", options)
 
-        self.assertTrue(value.IsValid() and value.GetError().Success() == False)
+        self.assertTrue(value.IsValid() and value.GetError().Success() is False)
         self.check_after_call()
 
         # Now turn off exception trapping, and call a function that catches the exceptions,
@@ -95,5 +95,5 @@ def call_function(self):
         options.SetUnwindOnError(False)
         value = frame.EvaluateExpression("[my_class callMeIThrow]", options)
 
-        self.assertTrue(value.IsValid() and value.GetError().Success() == False)
+        self.assertTrue(value.IsValid() and value.GetError().Success() is False)
         self.check_after_call()

lldb/test/API/functionalities/disassemble/aarch64-adrp-add/TestAArch64AdrpAdd.py

@@ -57,7 +57,7 @@ def disassemble_check_for_hi_and_foo(self, target, func, binaryname):
                 found_hi_string = True
             if "foo" in i.GetComment(target):
                 found_foo = True
-        if found_hi_string == False or found_foo == False:
+        if found_hi_string is False or found_foo is False:
             print(
                 'Did not find "HI" string or "foo" in disassembly symbolication in %s'
                 % binaryname

lldb/test/API/functionalities/gdb_remote_client/TestNoWatchpointSupportInfo.py

@@ -61,7 +61,7 @@ def qXferRead(self, obj, annex, offset, length):
         wp_opts = lldb.SBWatchpointOptions()
         wp_opts.SetWatchpointTypeWrite(lldb.eWatchpointWriteTypeOnModify)
         wp = target.WatchpointCreateByAddress(0x100, 8, wp_opts, err)
-        if self.TraceOn() and (err.Fail() or wp.IsValid == False):
+        if self.TraceOn() and (err.Fail() or wp.IsValid is False):
             strm = lldb.SBStream()
             err.GetDescription(strm)
             print("watchpoint failed: %s" % strm.GetData())

lldb/test/API/tools/lldb-server/TestAppleSimulatorOSType.py

@@ -39,7 +39,7 @@ def check_simulator_ostype(self, sdk, platform_name, arch=platform.machine()):
             for device in devices:
                 if "availability" in device and device["availability"] != "(available)":
                     continue
-                if "isAvailable" in device and device["isAvailable"] != True:
+                if "isAvailable" in device and device["isAvailable"] is not True:
                     continue
                 if deviceRuntime and runtime < deviceRuntime:
                     continue

lldb/test/API/tools/lldb-server/TestLldbGdbServer.py

@@ -953,7 +953,7 @@ def breakpoint_set_and_remove_work(self, want_hardware):
         z_packet_type = 0
 
         # If hardware breakpoint is requested set packet type to Z1
-        if want_hardware == True:
+        if want_hardware is True:
             z_packet_type = 1
 
         self.reset_test_sequence()

llvm/utils/indirect_calls.py

@@ -31,7 +31,7 @@ def look_for_indirect(file):
 
     function = ""
     for line in stdout.splitlines():
-        if line.startswith(" ") == False:
+        if line.startswith(" ") is False:
             function = line
         result = re.search("(call|jmp).*\*", line)
         if result != None:

openmp/libompd/gdb-plugin/ompd/ompd.py

@@ -50,7 +50,7 @@ def invoke(self, arg, from_tty):
                     "No ompd_dll_locations symbol in execution, make sure to have an OMPD enabled OpenMP runtime"
                 )
 
-            while gdb.parse_and_eval("(char**)ompd_dll_locations") == False:
+            while gdb.parse_and_eval("(char**)ompd_dll_locations") is False:
                 gdb.execute("tbreak ompd_dll_locations_valid")
                 gdb.execute("continue")
 

openmp/tools/archer/tests/lit.cfg

@@ -83,7 +83,7 @@ if config.operating_system == 'Darwin':
 if 'Linux' in config.operating_system:
     config.available_features.add("linux")
 
-if config.has_tsan == True:
+if config.has_tsan is True:
     config.available_features.add("tsan")
 
 # to run with icc INTEL_LICENSE_FILE must be set

polly/lib/External/isl/imath/tests/gmp-compat-test/genpytest.py

@@ -54,7 +54,7 @@ def run_test(test, line, name, gmp_test_so, imath_test_so, *args):
   if childpid == 0:
     eq = test(line, name, gmp_test_so, imath_test_so, *args)
     if fork:
-      sys.exit(eq != True)
+      sys.exit(eq is not True)
     else:
       return eq
   else: