misc,python: Run pre-commit run --all-files

Applies the `pyupgrade` hook to all files in the repo.

Change-Id: I9879c634a65c5fcaa9567c63bc5977ff97d5d3bf

build_tools/code_formatter.py

@@ -46,7 +46,7 @@ import os
 import re
 
 
-class lookup(object):
+class lookup:
     def __init__(self, formatter, frame, *args, **kwargs):
         self.frame = frame
         self.formatter = formatter
@@ -106,7 +106,7 @@ class code_formatter_meta(type):
     """
 
     def __init__(cls, name, bases, dct):
-        super(code_formatter_meta, cls).__init__(name, bases, dct)
+        super().__init__(name, bases, dct)
         if "pattern" in dct:
             pat = cls.pattern
         else:
@@ -125,7 +125,7 @@ class code_formatter_meta(type):
         cls.pattern = re.compile(pat, re.VERBOSE | re.DOTALL | re.MULTILINE)
 
 
-class code_formatter(object, metaclass=code_formatter_meta):
+class code_formatter(metaclass=code_formatter_meta):
     delim = r"$"
     ident = r"[_A-z]\w*"
     pos = r"[0-9]+"
@@ -272,7 +272,7 @@ class code_formatter(object, metaclass=code_formatter_meta):
             # check for a lone identifier
             if ident:
                 indent = match.group("indent")  # must be spaces
-                lone = "%s" % (l[ident],)
+                lone = f"{l[ident]}"
 
                 def indent_lines(gen):
                     for line in gen:
@@ -284,7 +284,7 @@ class code_formatter(object, metaclass=code_formatter_meta):
             # check for an identifier, braced or not
             ident = match.group("ident") or match.group("b_ident")
             if ident is not None:
-                return "%s" % (l[ident],)
+                return f"{l[ident]}"
 
             # check for a positional parameter, braced or not
             pos = match.group("pos") or match.group("b_pos")
@@ -295,13 +295,13 @@ class code_formatter(object, metaclass=code_formatter_meta):
                         "Positional parameter #%d not found in pattern" % pos,
                         code_formatter.pattern,
                     )
-                return "%s" % (args[int(pos)],)
+                return f"{args[int(pos)]}"
 
             # check for a double braced expression
             eval_expr = match.group("eval")
             if eval_expr is not None:
                 result = eval(eval_expr, {}, l)
-                return "%s" % (result,)
+                return f"{result}"
 
             # check for an escaped delimiter
             if match.group("escaped") is not None:

build_tools/enum_hh.py

@@ -66,7 +66,7 @@ code = code_formatter()
 wrapper_name = enum.wrapper_name
 wrapper = "struct" if enum.wrapper_is_struct else "namespace"
 name = enum.__name__ if enum.enum_name is None else enum.enum_name
-idem_macro = "__ENUM__%s__%s__" % (wrapper_name, name)
+idem_macro = f"__ENUM__{wrapper_name}__{name}__"
 
 code(
     """\

build_tools/grammar.py

@@ -36,7 +36,7 @@ class ParseError(Exception):
         self.token = token
 
 
-class Grammar(object):
+class Grammar:
     def setupLexerFactory(self, **kwargs):
         if "module" in kwargs:
             raise AttributeError("module is an illegal attribute")
@@ -92,7 +92,7 @@ class Grammar(object):
             return self.current_lexer.lineno
 
         raise AttributeError(
-            "'%s' object has no attribute '%s'" % (type(self), attr)
+            f"'{type(self)}' object has no attribute '{attr}'"
         )
 
     def parse_string(self, data, source="<string>", debug=None, tracking=0):
@@ -118,7 +118,7 @@ class Grammar(object):
     def parse_file(self, f, **kwargs):
         if isinstance(f, str):
             source = f
-            f = open(f, "r")
+            f = open(f)
         elif isinstance(f, file):
             source = f.name
         else:
@@ -137,7 +137,7 @@ class Grammar(object):
                 t.value,
             )
         else:
-            msg = "Syntax error at end of %s" % (self.current_source,)
+            msg = f"Syntax error at end of {self.current_source}"
         raise ParseError(msg, t)
 
     def t_error(self, t):

build_tools/infopy.py

@@ -56,7 +56,7 @@ for source in args.files:
     # `README.md = "..."` which is not valid as `md` is not a property of
     # `README`.
     src = os.path.basename(source).replace(".", "_")
-    with open(source, "r") as f:
+    with open(source) as f:
         data = "".join(f)
     code("${src} = ${{repr(data)}}")
 

build_tools/marshal.py

@@ -74,7 +74,7 @@ if "LC_CTYPE" in os.environ:
 
 _, cpp, python, modpath, abspath = sys.argv
 
-with open(python, "r") as f:
+with open(python) as f:
     src = f.read()
 
 compiled = compile(src, python, "exec")

build_tools/sim_object_param_struct_hh.py

@@ -81,7 +81,7 @@ except:
 warned_about_nested_templates = False
 
 
-class CxxClass(object):
+class CxxClass:
     def __init__(self, sig, template_params=[]):
         # Split the signature into its constituent parts. This could
         # potentially be done with regular expressions, but