Minor code update

Author: kavi2du

src/briefcase/platforms/web/static.py

@@ -100,7 +100,9 @@ def _trim_file(self, path, sentinel):
             for line in content:
                 f.write(line)
 
-    def write_inserts(self, app: AppConfig, filename: Path, inserts: dict[str,dict[str, str]]):
+    def write_inserts(
+        self, app: AppConfig, filename: Path, inserts: dict[str, dict[str, str]]
+    ):
         """Write inserts into an existing file.
 
         This function looks for start and end markers in the named file and
@@ -224,38 +226,37 @@ def _process_wheel(
         with ZipFile(wheelfile) as wheel:
             for filename in wheel.namelist():
                 # Skip directories and shallow paths
+                if filename.endswith("/"):
+                    continue
                 path = Path(filename)
                 parts = path.parts
-                if (len(parts) >= 3 and not (filename.endswith("/"))):
-                    # Handle inserts under deploy/inserts
-                    if parts[:2] == ("deploy", "inserts"):
-                        source = str(Path(*parts[2:]))
-
-                        try:
-                            target, insert = source.split(":", 1)
-                        except ValueError:
-                            self.console.warning(
-                                f"    {source}: missing ':<insert>'; skipping insert."
-                            )
-                            continue
-
-                        self.console.info(
-                            f"    {source}: Adding {insert} insert for {target}"
+                if len(parts) < 3:
+                    continue
+                # Handle inserts under deploy/inserts
+                if parts[:2] == ("deploy", "inserts"):
+                    source = str(Path(*parts[2:]))
+
+                    try:
+                        target, insert = source.split(":", 1)
+                    except ValueError:
+                        self.console.warning(
+                            f"    {source}: missing ':<insert>'; skipping insert."
                         )
+                        continue
 
-                        try:
-                            text = wheel.read(filename).decode("utf-8")
-                        except UnicodeDecodeError as e:
-                            raise BriefcaseCommandError(
-                                f"{source}: insert must be UTF-8 encoded"
-                            ) from e
+                    self.console.info(
+                        f"    {source}: Adding {insert} insert for {target}"
+                    )
+
+                    try:
+                        text = wheel.read(filename).decode("utf-8")
+                    except UnicodeDecodeError as e:
+                        raise BriefcaseCommandError(
+                            f"{source}: insert must be UTF-8 encoded"
+                        ) from e
 
                     # Store raw contribution text per package
-                    pkg_map = (
-                    inserts
-                    .setdefault(target, {})
-                    .setdefault(insert, {})
-                    )
+                    pkg_map = inserts.setdefault(target, {}).setdefault(insert, {})
                     # Append if the same package contributes multiple files for the same slot
                     if package_key in pkg_map and pkg_map[package_key]:
                         pkg_map[package_key] += "\n" + text
@@ -325,7 +326,9 @@ def extract_backend_config(self, wheels):
                                 "Only 'pyscript' backend is currently supported for web static builds."
                             )
 
-                        pyscript_path = config_filename.replace("config.toml", "pyscript.toml")
+                        pyscript_path = config_filename.replace(
+                            "config.toml", "pyscript.toml"
+                        )
                         try:
                             with wheel.open(pyscript_path) as pyscript_file:
                                 pyscript_config = tomllib.load(pyscript_file)