Repository: plotly/dash
File: dash/development/build_process.py (Python)

Code before:
        self.clean()
        self.npm()
        self.bundles(build)
        self.digest()

    @job("compute the hash digest for assets")
    def digest(self):
        if not os.path.exists(self.deps_folder):
            try:
                os.makedirs(self.deps_folder)
            except OSError:
                logger.exception("🚨 having issues manipulating %s", self.deps_folder)
                sys.exit(1)

        payload = {self.name: self.version}

        for folder in (self.deps_folder, self.build_folder):
            copies = tuple(
                _
                for _ in os.listdir(folder)
                if os.path.splitext(_)[-1] in {".js", ".map"}
            )
            logger.info("bundles in %s %s", folder, copies)

            for copy in copies:
                payload[f"SHA256 ({copy})"] = compute_hash(self._concat(folder, copy)) 

        with open(self._concat(self.main, "digest.json"), "w", encoding="utf-8") as fp:
            json.dump(payload, fp, sort_keys=True, indent=4, separators=(",", ":"))
        logger.info(
            "bundle digest in digest.json:\n%s",
            json.dumps(payload, sort_keys=True, indent=4),
        )

    @job("copy and generate the bundles")
    def bundles(self, build=None):  # pylint:disable=too-many-locals
        if not os.path.exists(self.deps_folder):
            try:
                os.makedirs(self.deps_folder)
            except OSError:
                logger.exception("🚨 having issues manipulating %s", self.deps_folder)
                sys.exit(1)

        self._parse_package(self.package_lock)

        getattr(self, "_bundles_extra", lambda: None)()

        versions = {
            "version": self.version,
            "package": self.name.replace(" ", "_").replace("-", "_"),
        }

Review comment (suggestion):
```suggestion
                payload[f"SHA256 ({copy})"] = compute_hash(self._concat(folder, copy))
```

Code after:
        self.clean()
        self.npm()
        self.bundles(build)
        self.digest()

    @job("compute the hash digest for assets")
    def digest(self):
        if not os.path.exists(self.deps_folder):
            try:
                os.makedirs(self.deps_folder)
            except OSError:
                logger.exception("🚨 having issues manipulating %s", self.deps_folder)
                sys.exit(1)

        payload = {self.name: self.version}

        for folder in (self.deps_folder, self.build_folder):
            copies = tuple(
                _
                for _ in os.listdir(folder)
                if os.path.splitext(_)[-1] in {".js", ".map"}
            )
            logger.info("bundles in %s %s", folder, copies)

            for copy in copies:
                payload[f"SHA256 ({copy})"] = compute_hash(self._concat(folder, copy))

        with open(self._concat(self.main, "digest.json"), "w", encoding="utf-8") as fp:
            json.dump(payload, fp, sort_keys=True, indent=4, separators=(",", ":"))
        logger.info(
            "bundle digest in digest.json:\n%s",
            json.dumps(payload, sort_keys=True, indent=4),
        )

    @job("copy and generate the bundles")
    def bundles(self, build=None):  # pylint:disable=too-many-locals
        if not os.path.exists(self.deps_folder):
            try:
                os.makedirs(self.deps_folder)
            except OSError:
                logger.exception("🚨 having issues manipulating %s", self.deps_folder)
                sys.exit(1)

        self._parse_package(self.package_lock)

        getattr(self, "_bundles_extra", lambda: None)()

        versions = {
            "version": self.version,
            "package": self.name.replace(" ", "_").replace("-", "_"),
        }