How to use the tobler.area_weighted.area_interpolate function in tobler

_check_presence_of_crs(raw_community)
    dfs = raw_community.copy()
    times = dfs[time_col].unique()

    target_df = dfs[dfs[time_col] == target_year].reset_index()

    interpolated_dfs = {}
    interpolated_dfs[target_year] = target_df.copy()

    for i in times:
        source_df = dfs[dfs[time_col] == i]

        if weights_method == "area":

            # In area_interpolate, the resulting variable has same lenght as target_df
            interpolation = area_interpolate(
                source_df,
                target_df.copy(),
                extensive_variables=extensive_variables,
                intensive_variables=intensive_variables,
                allocate_total=allocate_total,
            )

        elif weights_method == "land_type_area":
            try:

                area_tables_raster_fitted = area_tables_raster(
                    source_df,
                    target_df.copy(),
                    raster_path=raster,
                    codes=codes,
                    force_crs_match=force_crs_match,