'Refactored by Sourcery'

benchmarks/thirdparty/benchmark/mingw.py

@@ -69,7 +69,7 @@ def repository(urls = urls, log = EmptyLogger()):
         socket.close()
         for entry in repo.split('\n')[:-1]:
             value = entry.split('|')
-            version = tuple([int(n) for n in value[0].strip().split('.')])
+            version = tuple(int(n) for n in value[0].strip().split('.'))
             version = versions.setdefault(version, {})
             arch = value[1].strip()
             if arch == 'x32':
@@ -117,7 +117,7 @@ def unpack(archive, location, log = EmptyLogger()):
     '''
     sevenzip = find_7zip(log)
     log.info('unpacking %s', os.path.basename(archive))
-    cmd = [sevenzip, 'x', archive, '-o' + location, '-y']
+    cmd = [sevenzip, 'x', archive, f'-o{location}', '-y']
     log.debug(' - %r', cmd)
     with open(os.devnull, 'w') as devnull:
         subprocess.check_call(cmd, stdout = devnull)
@@ -137,8 +137,7 @@ def download(url, location, log = EmptyLogger()):
         content = stream.getheader('Content-Disposition') or ''
     except AttributeError:
         content = stream.headers.getheader('Content-Disposition') or ''
-    matches = re_content.match(content)
-    if matches:
+    if matches := re_content.match(content):
         filename = matches.group(2)
     else:
         parsed = parse.urlparse(stream.geturl())
@@ -147,26 +146,24 @@ def download(url, location, log = EmptyLogger()):
     try:
         os.makedirs(location)
     except OSError as e:
-        if e.errno == errno.EEXIST and os.path.isdir(location):
-            pass
-        else:
+        if e.errno != errno.EEXIST or not os.path.isdir(location):
             raise
 
     archive = os.path.join(location, filename)
     with open(archive, 'wb') as out:
         while True:
-            buf = stream.read(1024)
-            if not buf:
+            if buf := stream.read(1024):
+                out.write(buf)
+            else:
                 break
-            out.write(buf)
     unpack(archive, location, log = log)
     os.remove(archive)
 
     possible = os.path.join(location, 'mingw64')
     if not os.path.exists(possible):
         possible = os.path.join(location, 'mingw32')
         if not os.path.exists(possible):
-            raise ValueError('Failed to find unpacked MinGW: ' + possible)
+            raise ValueError(f'Failed to find unpacked MinGW: {possible}')
     return possible
 
 def root(location = None, arch = None, version = None, threading = None,
@@ -204,7 +201,7 @@ def root(location = None, arch = None, version = None, threading = None,
             exceptions = 'sjlj'
         else:
             exceptions = keys[0]
-    if revision == None:
+    if revision is None:
         revision = max(versions[version][arch][threading][exceptions].keys())
     if not location:
         location = os.path.join(tempfile.gettempdir(), 'mingw-builds')
@@ -234,7 +231,7 @@ def root(location = None, arch = None, version = None, threading = None,
     elif arch == 'i686':
         root_dir = os.path.join(location, slug, 'mingw32')
     else:
-        raise ValueError('Unknown MinGW arch: ' + arch)
+        raise ValueError(f'Unknown MinGW arch: {arch}')
 
     # Download if needed
     if not os.path.exists(root_dir):

benchmarks/thirdparty/benchmark/tools/compare.py

@@ -152,7 +152,7 @@ def main():
 
         # NOTE: if test_baseline == test_contender, you are analyzing the stdev
 
-        description = 'Comparing %s to %s' % (test_baseline, test_contender)
+        description = f'Comparing {test_baseline} to {test_contender}'
     elif args.mode == 'filters':
         test_baseline = args.test[0].name
         test_contender = args.test[0].name
@@ -162,8 +162,7 @@ def main():
         # NOTE: if filter_baseline == filter_contender, you are analyzing the
         # stdev
 
-        description = 'Comparing %s to %s (from %s)' % (
-            filter_baseline, filter_contender, args.test[0].name)
+        description = f'Comparing {filter_baseline} to {filter_contender} (from {args.test[0].name})'
     elif args.mode == 'benchmarksfiltered':
         test_baseline = args.test_baseline[0].name
         test_contender = args.test_contender[0].name
@@ -173,11 +172,10 @@ def main():
         # NOTE: if test_baseline == test_contender and
         # filter_baseline == filter_contender, you are analyzing the stdev
 
-        description = 'Comparing %s (from %s) to %s (from %s)' % (
-            filter_baseline, test_baseline, filter_contender, test_contender)
+        description = f'Comparing {filter_baseline} (from {test_baseline}) to {filter_contender} (from {test_contender})'
     else:
         # should never happen
-        print("Unrecognized mode of operation: '%s'" % args.mode)
+        print(f"Unrecognized mode of operation: '{args.mode}'")
         parser.print_help()
         exit(1)
 
@@ -187,8 +185,8 @@ def main():
     options_contender = []
 
     if filter_baseline and filter_contender:
-        options_baseline = ['--benchmark_filter=%s' % filter_baseline]
-        options_contender = ['--benchmark_filter=%s' % filter_contender]
+        options_baseline = [f'--benchmark_filter={filter_baseline}']
+        options_contender = [f'--benchmark_filter={filter_contender}']
 
     # Run the benchmarks and report the results
     json1 = json1_orig = gbench.util.run_or_load_benchmark(
@@ -198,7 +196,7 @@ def main():
 
     # Now, filter the benchmarks so that the difference report can work
     if filter_baseline and filter_contender:
-        replacement = '[%s vs. %s]' % (filter_baseline, filter_contender)
+        replacement = f'[{filter_baseline} vs. {filter_contender}]'
         json1 = gbench.report.filter_benchmark(
             json1_orig, filter_baseline, replacement)
         json2 = gbench.report.filter_benchmark(

benchmarks/thirdparty/benchmark/tools/compare_bench.py

@@ -49,16 +49,15 @@ def main():
     test2 = args.test2[0]
     if unknown_args:
         # should never happen
-        print("Unrecognized positional argument arguments: '%s'"
-              % unknown_args)
+        print(f"Unrecognized positional argument arguments: '{unknown_args}'")
         exit(1)
     benchmark_options = args.benchmark_options
     check_inputs(test1, test2, benchmark_options)
     # Run the benchmarks and report the results
     json1 = gbench.util.run_or_load_benchmark(test1, benchmark_options)
     json2 = gbench.util.run_or_load_benchmark(test2, benchmark_options)
     output_lines = gbench.report.generate_difference_report(json1, json2)
-    print('Comparing %s to %s' % (test1, test2))
+    print(f'Comparing {test1} to {test2}')
     for ln in output_lines:
         print(ln)
 

benchmarks/thirdparty/benchmark/tools/gbench/report.py

@@ -61,9 +61,9 @@ def calculate_change(old_val, new_val):
     """
     Return a float representing the decimal change between old_val and new_val.
     """
-    if old_val == 0 and new_val == 0:
-        return 0.0
     if old_val == 0:
+        if new_val == 0:
+            return 0.0
         return float(new_val - old_val) / (float(old_val + new_val) / 2)
     return float(new_val - old_val) / abs(old_val)
 
@@ -73,8 +73,7 @@ def filter_benchmark(json_orig, family, replacement=""):
     Apply a filter to the json, and only leave the 'family' of benchmarks.
     """
     regex = re.compile(family)
-    filtered = {}
-    filtered['benchmarks'] = []
+    filtered = {'benchmarks': []}
     for be in json_orig['benchmarks']:
         if not regex.search(be['name']):
             continue

benchmarks/thirdparty/benchmark/tools/gbench/util.py

@@ -60,15 +60,15 @@ def classify_input_file(filename):
     ftype = IT_Invalid
     err_msg = None
     if not os.path.exists(filename):
-        err_msg = "'%s' does not exist" % filename
+        err_msg = f"'{filename}' does not exist"
     elif not os.path.isfile(filename):
-        err_msg = "'%s' does not name a file" % filename
+        err_msg = f"'{filename}' does not name a file"
     elif is_executable_file(filename):
         ftype = IT_Executable
     elif is_json_file(filename):
         ftype = IT_JSON
     else:
-        err_msg = "'%s' does not name a valid benchmark executable or JSON file" % filename
+        err_msg = f"'{filename}' does not name a valid benchmark executable or JSON file"
     return ftype, err_msg
 
 
@@ -80,7 +80,7 @@ def check_input_file(filename):
     """
     ftype, msg = classify_input_file(filename)
     if ftype == IT_Invalid:
-        print("Invalid input file: %s" % msg)
+        print(f"Invalid input file: {msg}")
         sys.exit(1)
     return ftype
 
@@ -128,11 +128,10 @@ def run_benchmark(exe_name, benchmark_flags):
         is_temp_output = True
         thandle, output_name = tempfile.mkstemp()
         os.close(thandle)
-        benchmark_flags = list(benchmark_flags) + \
-                          ['--benchmark_out=%s' % output_name]
+        benchmark_flags = (list(benchmark_flags) + [f'--benchmark_out={output_name}'])
 
     cmd = [exe_name] + benchmark_flags
-    print("RUNNING: %s" % ' '.join(cmd))
+    print(f"RUNNING: {' '.join(cmd)}")
     exitCode = subprocess.call(cmd)
     if exitCode != 0:
         print('TEST FAILED...')

benchmarks/thirdparty/benchmark/tools/strip_asm.py

@@ -13,20 +13,18 @@ def find_used_labels(asm):
     found = set()
     label_re = re.compile("\s*j[a-z]+\s+\.L([a-zA-Z0-9][a-zA-Z0-9_]*)")
     for l in asm.splitlines():
-        m = label_re.match(l)
-        if m:
-            found.add('.L%s' % m.group(1))
+        if m := label_re.match(l):
+            found.add(f'.L{m.group(1)}')
     return found
 
 
 def normalize_labels(asm):
     decls = set()
     label_decl = re.compile("^[.]{0,1}L([a-zA-Z0-9][a-zA-Z0-9_]*)(?=:)")
     for l in asm.splitlines():
-        m = label_decl.match(l)
-        if m:
+        if m := label_decl.match(l):
             decls.add(m.group(0))
-    if len(decls) == 0:
+    if not decls:
         return asm
     needs_dot = next(iter(decls))[0] != '.'
     if not needs_dot:
@@ -103,16 +101,10 @@ def process_asm(asm):
     for l in asm.splitlines():
         # Remove Mach-O attribute
         l = l.replace('@GOTPCREL', '')
-        add_line = True
-        for reg in discard_regexes:
-            if reg.match(l) is not None:
-                add_line = False
-                break
-        for reg in keep_regexes:
-            if reg.match(l) is not None:
-                add_line = True
-                break
-        if add_line:
+        if add_line := next(
+            (True for reg in keep_regexes if reg.match(l) is not None),
+            all(reg.match(l) is None for reg in discard_regexes),
+        ):
             if fn_label_def.match(l) and len(new_contents) != 0:
                 new_contents += '\n'
             l = process_identifiers(l)
@@ -133,7 +125,7 @@ def main():
     input = args.input[0]
     output = args.out[0]
     if not os.path.isfile(input):
-        print(("ERROR: input file '%s' does not exist") % input)
+        print(f"ERROR: input file '{input}' does not exist")
         sys.exit(1)
     contents = None
     with open(input, 'r') as f:

doc/scripts/send_to_wandbox.py

@@ -28,10 +28,8 @@
 def strip_comments(text):
     def replacer(match):
         s = match.group(0)
-        if s.startswith('/'):
-            return " " # note: a space and not an empty string
-        else:
-            return s
+        return " " if s.startswith('/') else s
+
     pattern = re.compile(
         r'//.*?$|/\*.*?\*/|\'(?:\\.|[^\\\'])*\'|"(?:\\.|[^\\"])*"',
         re.DOTALL | re.MULTILINE

third_party/amalgamate/amalgamate.py

@@ -105,11 +105,9 @@ def generate(self):
 
 
 def _is_within(match, matches):
-    for m in matches:
-        if match.start() > m.start() and \
-                match.end() < m.end():
-            return True
-    return False
+    return any(
+        match.start() > m.start() and match.end() < m.end() for m in matches
+    )
 
 
 class TranslationUnit(object):
@@ -134,8 +132,7 @@ class TranslationUnit(object):
     # Search for pattern in self.content, add the match to
     # contexts if found and update the index accordingly.
     def _search_content(self, index, pattern, contexts):
-        match = pattern.search(self.content, index)
-        if match:
+        if match := pattern.search(self.content, index):
             contexts.append(match)
             return match.end()
         return index + 2