Repository: Lightning-AI/pytorch-lightning
File: pytorch_lightning/loggers/comet.py (Python)

Code before:
        Gets the project name.

        Returns:
            The project name if it is specified, else "comet-default".
        """
        # Don't create an experiment if we don't have one
        if self._experiment is not None and self._experiment.project_name is not None:
            return self._experiment.project_name

        if self._project_name is not None:
            return self._project_name

        return "comet-default"

    @property
    def version(self) -> str:
        """
        Gets the version.

        Returns:
            The first one of the following that is set in the following order:
            1. experiment id.
            2. experiment key.
            3. "COMET_EXPERIMENT_KEY" environment variable.
            4. future experiment key.
            If none are present generates a new guid.
        """
        # Don't create an experiment if we don't have one
        if self._experiment is not None:
            return self._experiment.id

        if self._experiment_key is not None:
            return self._experiment_key

        if "COMET_EXPERIMENT_KEY" in os.environ:
            return os.environ["COMET_EXPERIMENT_KEY"]

        if self._future_experiment_key is not None:
            return self._future_experiment_key

        # Pre-generate an experiment key
        self._future_experiment_key = comet_ml.generate_guid()

        return self._future_experiment_key

    def __getstate__(self):
        state = self.__dict__.copy()

        # Save the experiment id in case an experiment object already exists,
        # this way we could create an ExistingExperiment pointing to the same
        # experiment

Review comment (suggestion):
```suggestion
            The first one of the following that is set in the following order:
            1. experiment id.
            2. experiment key.
            3. "COMET_EXPERIMENT_KEY" environment variable.
            4. future experiment key.
            
            If none are present generates a new guid.
```

Code after:
        Gets the project name.

        Returns:
            The project name if it is specified, else "comet-default".
        """
        # Don't create an experiment if we don't have one
        if self._experiment is not None and self._experiment.project_name is not None:
            return self._experiment.project_name

        if self._project_name is not None:
            return self._project_name

        return "comet-default"

    @property
    def version(self) -> str:
        """
        Gets the version.

        Returns:
            The first one of the following that is set in the following order

            1. experiment id.
            2. experiment key.
            3. "COMET_EXPERIMENT_KEY" environment variable.
            4. future experiment key.

            If none are present generates a new guid.
        """
        # Don't create an experiment if we don't have one
        if self._experiment is not None:
            return self._experiment.id

        if self._experiment_key is not None:
            return self._experiment_key

        if "COMET_EXPERIMENT_KEY" in os.environ:
            return os.environ["COMET_EXPERIMENT_KEY"]

        if self._future_experiment_key is not None:
            return self._future_experiment_key

        # Pre-generate an experiment key
        self._future_experiment_key = comet_ml.generate_guid()

        return self._future_experiment_key

    def __getstate__(self):
        state = self.__dict__.copy()

        # Save the experiment id in case an experiment object already exists,