def METHOD_NAME(comparison_grid_name):
    """
    Get the projection from the comparison_grid_name.
    Parameters
    ----------
    comparison_grid_name : str
        The name of the projection comparison grid to use for remapping
    Returns
    -------
    projection : pyproj.Proj
        The projection
    Raises
    ------
    ValueError
        If comparison_grid_name does not describe a known comparison grid
    """
    # Authors
    # -------
    # Xylar Asay-Davis
    # Milena Veneziani
    # Yohei Takano
    if comparison_grid_name not in known_comparison_grids:
        raise ValueError(
            f'Unknown comparison grid type {comparison_grid_name}')
    if comparison_grid_name == 'latlon':
        raise ValueError('latlon is not a projection grid.')
    elif comparison_grid_name in ['antarctic', 'antarctic_extended']:
        projection = pyproj.Proj(
            '+proj=stere +lat_ts=-71.0 +lat_0=-90 +lon_0=0.0  +k_0=1.0 '
            '+x_0=0.0 +y_0=0.0 +ellps=WGS84')
    elif comparison_grid_name in ['arctic', 'arctic_extended']:
        projection = pyproj.Proj(
            '+proj=stere +lat_ts=75.0 +lat_0=90 +lon_0=0.0  +k_0=1.0 '
            '+x_0=0.0 +y_0=0.0 +ellps=WGS84')
    elif comparison_grid_name == 'north_atlantic':
        projection = pyproj.Proj('+proj=lcc +lon_0=-45 +lat_0=45 +lat_1=39 '
                                 '+lat_2=51 +x_0=0.0 +y_0=0.0 +ellps=WGS84')
    elif comparison_grid_name == 'north_pacific':
        projection = pyproj.Proj('+proj=lcc +lon_0=180 +lat_0=40 +lat_1=34 '
                                 '+lat_2=46 +x_0=0.0 +y_0=0.0 +ellps=WGS84')
    elif comparison_grid_name == 'subpolar_north_atlantic':
        projection = pyproj.Proj('+proj=lcc +lon_0=-40 +lat_0=54 +lat_1=40 '
                                 '+lat_2=68 +x_0=0.0 +y_0=0.0 +ellps=WGS84')
    else:
        raise ValueError(f'We missed one of the known comparison grids: '
                         f'{comparison_grid_name}')
    return projection