Function _load_static_data

codecarbon/input.py:31–59

Load all static reference data at module import. Called once when codecarbon is imported. All data loaded here is immutable and shared across all tracker instances.

()

def _load_static_data() -> None:
    """
    Load all static reference data at module import.

    Called once when codecarbon is imported. All data loaded here
    is immutable and shared across all tracker instances.
    """
    # Global energy mix - used for emissions calculations
    path = _get_resource_path("data/private_infra/global_energy_mix.json")
    with open(path) as f:
        _CACHE["global_energy_mix"] = json.load(f)

    # Cloud emissions data
    path = _get_resource_path("data/cloud/impact.csv")
    _CACHE["cloud_emissions"] = pd.read_csv(path)

    # Carbon intensity per source
    path = _get_resource_path("data/private_infra/carbon_intensity_per_source.json")
    with open(path) as f:
        _CACHE["carbon_intensity_per_source"] = json.load(f)

    # CPU power data
    path = _get_resource_path("data/hardware/cpu_power.csv")
    _CACHE["cpu_power"] = pd.read_csv(path)

    # Nordic country energy mix - used for emissions calculations
    path = _get_resource_path("data/private_infra/nordic_emissions.json")
    with open(path) as f:
        _CACHE["nordic_country_energy_mix"] = json.load(f)


# Load static data at module import