Source code for reV.nrwal.nrwal

# -*- coding: utf-8 -*-
# pylint: disable=no-member
"""
reV-NRWAL analysis module.

This module runs reV data through the NRWAL compute library. This code was
first developed to use a custom offshore wind LCOE equation library but has
since been refactored to analyze any equation library in NRWAL.

Everything in this module operates on the spatiotemporal resolution of the reV
generation output file. This is usually the wind or solar resource resolution
but could be the supply curve resolution after representative profiles is run.
"""
import numpy as np
import pandas as pd
import logging
from warnings import warn

from reV.generation.generation import Gen
from reV.handlers.outputs import Outputs
from reV.utilities.exceptions import (DataShapeError,
                                      OffshoreWindInputWarning,
                                      OffshoreWindInputError)
from reV.utilities import log_versions


logger = logging.getLogger(__name__)


[docs]class RevNrwal: """RevNrwal""" DEFAULT_META_COLS = ('config', ) """Columns from the `site_data` table to join to the output meta data""" def __init__(self, gen_fpath, site_data, sam_files, nrwal_configs, output_request, save_raw=True, meta_gid_col='gid', site_meta_cols=None): """Framework to handle reV-NRWAL analysis. ``reV`` NRWAL analysis runs ``reV`` data through the NRWAL compute library. Everything in this module operates on the spatiotemporal resolution of the ``reV`` generation output file (usually the wind or solar resource resolution but could also be the supply curve resolution after representative profiles is run). Parameters ---------- gen_fpath : str Full filepath to HDF5 file with ``reV`` generation or rep_profiles output. Anything in the `output_request` input is added to and/or manipulated within this file. .. Note:: If executing ``reV`` from the command line, this input can also be ``"PIPELINE"`` to parse the output of one of the previous step and use it as input to this call. However, note that duplicate executions of ``reV`` commands prior to this one within the pipeline may invalidate this parsing, meaning the `gen_fpath` input will have to be specified manually. site_data : str | pd.DataFrame Site-specific input data for NRWAL calculation.If this input is a string, it should be a path that points to a CSV file. Otherwise, this input should be a DataFrame with pre-extracted site data. Rows in this table should match the `meta_gid_col` in the `gen_fpath` meta data input sites via a ``gid`` column. A ``config`` column must also be provided that corresponds to the `nrwal_configs` input. Only sites with a gid in this file's ``gid`` column will be run through NRWAL. sam_files : dict | str A dictionary mapping SAM input configuration ID(s) to SAM configuration(s). Keys are the SAM config ID(s) which correspond to the keys in the `nrwal_configs` input. Values for each key are either a path to a corresponding SAM config file or a full dictionary of SAM config inputs. For example:: sam_files = { "default": "/path/to/default/sam.json", "onshore": "/path/to/onshore/sam_config.yaml", "offshore": { "sam_key_1": "sam_value_1", "sam_key_2": "sam_value_2", ... }, ... } This input can also be a string pointing to a single SAM config file. In this case, the ``config`` column of the CSV points input should be set to ``None`` or left out completely. See the documentation for the ``reV`` SAM class (e.g. :class:`reV.SAM.generation.WindPower`, :class:`reV.SAM.generation.PvWattsv8`, :class:`reV.SAM.generation.Geothermal`, etc.) for documentation on the allowed and/or required SAM config file inputs. nrwal_configs : dict A dictionary mapping SAM input configuration ID(s) to NRWAL configuration(s). Keys are the SAM config ID(s) which correspond to the keys in the `sam_files` input. Values for each key are either a path to a corresponding NRWAL YAML or JSON config file or a full dictionary of NRWAL config inputs. For example:: nrwal_configs = { "default": "/path/to/default/nrwal.json", "onshore": "/path/to/onshore/nrwal_config.yaml", "offshore": { "nrwal_key_1": "nrwal_value_1", "nrwal_key_2": "nrwal_value_2", ... }, ... } output_request : list | tuple List of output dataset names to be written to the `gen_fpath` file. Any key from the NRWAL configs or any of the inputs (site_data or sam_files) is available to be exported as an output dataset. If you want to manipulate a dset like ``cf_mean`` from `gen_fpath` and include it in the `output_request`, you should set ``save_raw=True`` and then use ``cf_mean_raw`` in the NRWAL equations as the input. This allows you to define an equation in the NRWAL configs for a manipulated ``cf_mean`` output that can be included in the `output_request` list. save_raw : bool, optional Flag to save an initial ("raw") copy of input datasets from `gen_fpath` that are also part of the `output_request`. For example, if you request ``cf_mean`` in output_request but also manipulate the ``cf_mean`` dataset in the NRWAL equations, the original ``cf_mean`` will be archived under the ``cf_mean_raw`` dataset in `gen_fpath`. By default, ``True``. meta_gid_col : str, optional Column label in the source meta data from `gen_fpath` that contains the unique gid identifier. This will be joined to the site_data ``gid`` column. By default, ``"gid"``. site_meta_cols : list | tuple, optional Column labels from `site_data` to be added to the meta data table in `gen_fpath`. If ``None``, only the columns in :attr:`DEFAULT_META_COLS` will be added. Any columns requested via this input will be considered *in addition to* the :attr:`DEFAULT_META_COLS`. By default, ``None``. """ log_versions(logger) # delayed NRWAL import to cause less errors with old reV installs # if not running nrwal. from NRWAL import NrwalConfig self._meta_gid_col = meta_gid_col self._gen_fpath = gen_fpath self._site_data = site_data self._output_request = output_request self._meta_out = None self._time_index = None self._save_raw = save_raw self._nrwal_inputs = self._out = None self._nrwal_configs = {k: NrwalConfig(v) for k, v in nrwal_configs.items()} self._site_meta_cols = site_meta_cols if self._site_meta_cols is None: self._site_meta_cols = list(self.DEFAULT_META_COLS) else: self._site_meta_cols = list(self._site_meta_cols) self._site_meta_cols += list(self.DEFAULT_META_COLS) self._site_meta_cols = list(set(self._site_meta_cols)) self._site_data = self._parse_site_data() self._meta_source = self._parse_gen_data() self._analysis_gids, self._site_data = self._parse_analysis_gids() pc = Gen.get_pc(self._site_data[['gid', 'config']], points_range=None, sam_configs=sam_files, tech='windpower') self._project_points = pc.project_points self._sam_sys_inputs = self._parse_sam_sys_inputs() meta_gids = self.meta_source[self._meta_gid_col].values logger.info('Finished initializing NRWAL analysis module for "{}" ' '{} through {} with {} total generation points and ' '{} NRWAL analysis points.' .format(self._meta_gid_col, meta_gids.min(), meta_gids.max(), len(self.meta_source), len(self.analysis_gids))) def _parse_site_data(self, required_columns=('gid', 'config')): """Parse the site-specific spatial input data file Parameters ---------- required_columns : tuple | list List of column names that must be in the site_data in order to run the reV NRWAL module. Returns ------- site_data : pd.DataFrame Dataframe of extracted site_data. Each row is an analysis point and columns are spatial data inputs. """ if isinstance(self._site_data, str): self._site_data = pd.read_csv(self._site_data) if 'dist_l_to_ts' in self._site_data: if self._site_data['dist_l_to_ts'].sum() > 0: w = ('Possible incorrect Offshore data input! "dist_l_to_ts" ' '(distance land to transmission) input is non-zero. ' 'Most reV runs set this to zero and input the cost ' 'of transmission from landfall tie-in to ' 'transmission feature in the supply curve module.') logger.warning(w) warn(w, OffshoreWindInputWarning) for c in required_columns: if c not in self._site_data: msg = ('Did not find required "{}" column in site_data!' .format(c)) logger.error(msg) raise KeyError(msg) self._site_data = self._site_data.sort_values('gid') return self._site_data def _parse_gen_data(self): """Parse generation data and get meta data Returns ------- meta : pd.DataFrame Full meta data from gen_fpath. """ with Outputs(self._gen_fpath, mode='r') as out: meta = out.meta msg = ('Could not find "{}" column in source generation h5 file ' 'meta data! Available cols: {}' .format(self._meta_gid_col, meta.columns.values.tolist())) assert self._meta_gid_col in meta, msg # currently an assumption of sorted gids in the reV gen output msg = ('Source capacity factor meta data is not ordered!') meta_gids = list(meta[self._meta_gid_col]) assert meta_gids == sorted(meta_gids), msg return meta def _parse_analysis_gids(self): """Check the intersection of the generation gids and the site_data input gids. Returns ------- analysis_gids : np.ndarray Array indicating which sites in the source meta data to process with NRWAL. This is the intersection of the gids in the generation meta data and the gids in the site_data input. site_data : pd.DataFrame The site_data table reduced to only those gids that are in the analysis_gids """ meta_gids = self.meta_source[self._meta_gid_col].values missing = ~np.isin(meta_gids, self._site_data['gid']) if any(missing): msg = ('{} sites from the generation meta data input were ' 'missing from the "site_data" input and will not be ' 'run through NRWAL: {}' .format(missing.sum(), meta_gids[missing])) logger.info(msg) missing = ~np.isin(self._site_data['gid'], meta_gids) if any(missing): missing = self._site_data['gid'].values[missing] msg = ('{} sites from the "site_data" input were missing from the ' 'generation meta data and will not be run through NRWAL: {}' .format(len(missing), missing)) logger.info(msg) analysis_gids = set(meta_gids) & set(self._site_data['gid']) analysis_gids = np.array(sorted(list(analysis_gids))) # reduce the site data table to only those sites being analyzed mask = np.isin(self._site_data['gid'], meta_gids) self._site_data = self._site_data[mask] return analysis_gids, self._site_data def _parse_sam_sys_inputs(self): """Get the SAM system inputs dict from project points. Returns ------- system_inputs : pd.DataFrame DataFrame of SAM config inputs (columns) for every active nrwal analysis gid (row). Index is resource gids and there is also a column "gid" with the copied gids. """ system_inputs = {} for gid in self.analysis_gids: system_inputs[gid] = self._project_points[gid][1] system_inputs = pd.DataFrame(system_inputs).T system_inputs = system_inputs.sort_index() system_inputs['gid'] = system_inputs.index.values system_inputs.index.name = 'gid' mask = system_inputs['gid'].isin(self.analysis_gids) system_inputs = system_inputs[mask] return system_inputs def _init_outputs(self): """Initialize a dictionary of outputs with dataset names as keys and numpy arrays as values. All datasets are initialized as 1D arrays and must be overwritten if found to be 2D. Only active analysis sites will have data in the output, sites that were not found in the site_data "gid" column will not have data in these output arrays Returns ------- out : dict Dictionary of output data """ out = {} for key in self._output_request: out[key] = np.full(len(self.analysis_gids), np.nan, dtype=np.float32) if key in self.gen_dsets and not self._save_raw: msg = ('Output request "{0}" was also found in ' 'the source gen file but save_raw=False! If ' 'you are manipulating this ' 'dset, make sure you set save_raw=False ' 'and reference "{0}_raw" as the ' 'input in the NRWAL equations and then define "{0}" ' 'as the final manipulated dataset.'.format(key)) logger.warning(msg) warn(msg) elif key in self.gen_dsets: msg = ('Output request "{0}" was also found in ' 'the source gen file. If you are manipulating this ' 'dset, make sure you reference "{0}_raw" as the ' 'input in the NRWAL equations and then define "{0}" ' 'as the final manipulated dataset.'.format(key)) logger.info(msg) if key in self._nrwal_inputs: out[key] = self._nrwal_inputs[key] return out def _preflight_checks(self): """Run some preflight checks on the offshore inputs""" sam_files = {k: v for k, v in self._project_points.sam_inputs.items() if k in self._nrwal_configs} for cid, sys_in in sam_files.items(): loss1 = sys_in.get('wind_farm_losses_percent', 0) loss2 = sys_in.get('turb_generic_loss', 0) if loss1 != 0 or loss2 != 0: msg = ('Wind farm loss for config "{}" is not 0. When using ' 'NRWAL for offshore analysis, consider using gross ' 'capacity factors from reV generation and applying ' 'spatially dependent losses from the NRWAL equations' .format(cid)) logger.info(msg) available_ids = list(self._nrwal_configs.keys()) requested_ids = list(self._site_data['config'].values) missing = set(requested_ids) - set(available_ids) if any(missing): msg = ('The following config ids were requested in the offshore ' 'data input but were not available in the NRWAL config ' 'input dict: {}'.format(missing)) logger.error(msg) raise OffshoreWindInputError(msg) check_gid_order = (self._site_data['gid'].values == self._sam_sys_inputs['gid'].values) msg = 'NRWAL site_data and system input dataframe had bad order' assert (check_gid_order).all(), msg missing = [c for c in self._site_meta_cols if c not in self._site_data] if any(missing): msg = ('Could not find requested NRWAL site data pass through ' 'columns in offshore input data: {}'.format(missing)) logger.error(msg) raise OffshoreWindInputError(msg) def _get_input_data(self): """Get all the input data from the site_data, SAM system configs, and generation h5 file, formatted together in one dictionary for NRWAL. Returns ------- nrwal_inputs : dict Dictionary mapping required NRWAL input variable names (keys) to 1 or 2D arrays of inputs for all the analysis_gids """ logger.info('Setting up input data for NRWAL...') # preconditions for this to work properly assert len(self._site_data) == len(self.analysis_gids) assert len(self._sam_sys_inputs) == len(self.analysis_gids) all_required = [] for config_id, nrwal_config in self._nrwal_configs.items(): all_required += list(nrwal_config.required_inputs) all_required = list(set(all_required)) missing_vars = [var for var in nrwal_config.required_inputs if var not in self._site_data and var not in self.meta_source and var not in self._sam_sys_inputs and var not in self.gen_dsets] if any(missing_vars): msg = ('Could not find required input variables {} ' 'for NRWAL config "{}" in either the offshore ' 'data or the SAM system data!' .format(missing_vars, config_id)) logger.error(msg) raise OffshoreWindInputError(msg) meta_data_vars = [var for var in all_required if var in self.meta_source] logger.info('Pulling the following inputs from the gen meta data: {}' .format(meta_data_vars)) nrwal_inputs = {var: self.meta_source[var].values[self.analysis_mask] for var in meta_data_vars} site_data_vars = [var for var in all_required if var in self._site_data and var not in nrwal_inputs] site_data_vars.append('config') logger.info('Pulling the following inputs from the site_data input: {}' .format(site_data_vars)) for var in site_data_vars: nrwal_inputs[var] = self._site_data[var].values sam_sys_vars = [var for var in all_required if var in self._sam_sys_inputs and var not in nrwal_inputs] logger.info('Pulling the following inputs from the SAM system ' 'configs: {}'.format(sam_sys_vars)) for var in sam_sys_vars: nrwal_inputs[var] = self._sam_sys_inputs[var].values gen_vars = [var for var in all_required if var in self.gen_dsets and var not in nrwal_inputs] logger.info('Pulling the following inputs from the generation ' 'h5 file: {}'.format(gen_vars)) with Outputs(self._gen_fpath, mode='r') as f: source_gids = self.meta_source[self._meta_gid_col] gen_gids = np.where(source_gids.isin(self.analysis_gids))[0] for var in gen_vars: shape = f.shapes[var] if len(shape) == 1: nrwal_inputs[var] = f[var, gen_gids] elif len(shape) == 2: nrwal_inputs[var] = f[var, :, gen_gids] else: msg = ('Data shape for "{}" must be 1 or 2D but ' 'received: {}'.format(var, shape)) logger.error(msg) raise DataShapeError(msg) logger.info('Finished setting up input data for NRWAL!') return nrwal_inputs @property def time_index(self): """Get the source time index.""" if self._time_index is None: with Outputs(self._gen_fpath, mode='r') as out: self._time_index = out.time_index return self._time_index @property def gen_dsets(self): """Get the available datasets from the gen source file""" with Outputs(self._gen_fpath, mode='r') as out: dsets = out.dsets return dsets @property def meta_source(self): """Get the full meta data (onshore + offshore)""" return self._meta_source @property def meta_out(self): """Get the combined onshore and offshore meta data.""" if self._meta_out is None: self._meta_out = self._meta_source.copy() for col in self._site_meta_cols: data = self._nrwal_inputs[col] self._meta_out.loc[self.analysis_mask, col] = data return self._meta_out @property def analysis_mask(self): """Get a boolean array to mask the source generation meta data where True is sites that are to be analyzed by NRWAL. Returns ------- np.ndarray """ mask = np.isin(self.meta_source[self._meta_gid_col], self.analysis_gids) return mask @property def analysis_gids(self): """Get an array of gids from the source generation meta data that are to-be analyzed by nrwal. Returns ------- np.ndarray """ return self._analysis_gids @property def outputs(self): """Get a dict of NRWAL outputs. Only active analysis sites will have data in the output, sites that were not found in the site_data "gid" column will not have data in these output arrays""" return self._out def _save_nrwal_out(self, name, nrwal_out, output_mask): """Save a dataset from the nrwal_out dictionary to the self._out attribute Parameters ---------- name : str Dataset name of the nrwal output to be saved. nrwal_out : dict Output dictionary from a successfully evaluated NrwalConfig object containing the dataset with the input name output_mask : np.ndarray Boolean array showing which gids in self.analysis_gids should be assigned data from this NRWAL output. If not all true, there are probably multiple NrwalConfig objects that map to different sets of gids. """ value = nrwal_out[name] value = self._value_to_array(value, name) if len(value.shape) == 1: self._out[name][output_mask] = value[output_mask] elif len(value.shape) == 2: if len(self._out[name].shape) == 1: if not all(np.isnan(self._out[name])): msg = ('Output dataset "{}" was initialized as 1D but was ' 'later found to be 2D but was not all NaN!' .format(name)) logger.error(msg) raise DataShapeError(msg) # re-initialize the dataset as 2D now that we # know what the output looks like out_shape = (len(self.time_index), len(self.analysis_gids)) self._out[name] = np.full(out_shape, np.nan, dtype=np.float32) self._out[name][:, output_mask] = value[:, output_mask] else: msg = ('Could not make sense of NRWAL output "{}" ' 'with shape {}'.format(name, value.shape)) logger.error(msg) raise DataShapeError(msg) def _save_nrwal_misc(self, name, nrwal_config, output_mask): """Save miscellaneous output requests from a NRWAL config object (not NRWAL output dictionary) to the self._out attribute. Parameters ---------- name : str Dataset name of the nrwal output to be saved. nrwal_config : NrwalConfig NrwalConfig object containing NRWAL Equation objects or something else that is to be exported to the outputs output_mask : np.ndarray Boolean array showing which gids in self.analysis_gids should be assigned data from this NRWAL output. If not all true, there are probably multiple NrwalConfig objects that map to different sets of gids. """ from NRWAL import Equation value = nrwal_config[name] if isinstance(value, Equation): msg = ('Cannot retrieve Equation "{}" from NRWAL. ' 'Must be a number!'.format(name)) assert not any(value.variables), msg value = value.eval() value = self._value_to_array(value, name) self._out[name][output_mask] = value[output_mask] def _value_to_array(self, value, name): """Turn the input into numpy array if it isn't already.""" if np.issubdtype(type(value), np.number): value *= np.ones(len(self.analysis_gids), dtype=np.float32) if not isinstance(value, np.ndarray): msg = ('NRWAL key "{}" returned bad type of "{}", needs to be ' 'numeric or an output array.'.format(name, type(value))) logger.error(msg) raise TypeError(msg) return value
[docs] def run_nrwal(self): """Run analysis via the NRWAL analysis library""" self._preflight_checks() self.save_raw_dsets() self._nrwal_inputs = self._get_input_data() self._out = self._init_outputs() for i, (cid, nrwal_config) in enumerate(self._nrwal_configs.items()): output_mask = self._site_data['config'].values == cid logger.info('Running NRWAL config {} of {}: "{}" and applying ' 'to {} out of {} total sites' .format(i + 1, len(self._nrwal_configs), cid, output_mask.sum(), len(output_mask))) nrwal_out = nrwal_config.eval(inputs=self._nrwal_inputs) # pylint: disable=C0201 for name in self._out.keys(): if name in nrwal_out: self._save_nrwal_out(name, nrwal_out, output_mask) elif name in nrwal_config.keys(): self._save_nrwal_misc(name, nrwal_config, output_mask) elif name not in self._nrwal_inputs: msg = ('Could not find "{}" in the output dict of NRWAL ' 'config {}'.format(name, cid)) logger.warning(msg) warn(msg)
[docs] def check_outputs(self): """Check the nrwal outputs for nan values and raise errors if found.""" for name, arr in self._out.items(): if np.isnan(arr).all(): msg = ('Output array "{}" is all NaN! Probably was not ' 'found in the available NRWAL keys.'.format(name)) logger.warning(msg) warn(msg) elif np.isnan(arr).any(): mask = np.isnan(arr) nan_meta = self.meta_source[self.analysis_mask][mask] nan_gids = nan_meta[self._meta_gid_col].values msg = ('NaN values ({} out of {}) persist in NRWAL ' 'output "{}"!' .format(np.isnan(arr).sum(), len(arr), name)) logger.warning(msg) logger.warning('This is the NRWAL meta that is causing NaN ' 'outputs: {}'.format(nan_meta)) logger.warning('These are the resource gids causing NaN ' 'outputs: {}'.format(nan_gids)) warn(msg)
[docs] def save_raw_dsets(self): """If requested by save_raw=True, archive raw datasets that exist in the gen_fpath file and are also requested in the output_request""" if self._save_raw: with Outputs(self._gen_fpath, 'a') as f: for dset in self._output_request: dset_raw = '{}_raw'.format(dset) if dset in f and dset_raw not in f: logger.info('Saving raw data from "{}" to "{}"' .format(dset, dset_raw)) f._add_dset(dset_raw, f[dset], f.dtypes[dset], attrs=f.attrs[dset])
[docs] def write_to_gen_fpath(self): """Save NRWAL outputs to input generation fpath file. Returns ------- str Path to output file. """ logger.info('Writing NRWAL outputs to: {}'.format(self._gen_fpath)) write_all = self.analysis_mask.all() with Outputs(self._gen_fpath, 'a') as f: meta_attrs = f.attrs['meta'] del f._h5['meta'] f._set_meta('meta', self.meta_out, attrs=meta_attrs) for dset, arr in self._out.items(): if len(arr.shape) == 1: data = np.full(len(self.meta_source), np.nan, dtype=np.float32) else: full_shape = (len(self.time_index), len(self.meta_source)) data = np.full(full_shape, np.nan, dtype=np.float32) dset_attrs = {'scale_factor': 1} dset_dtype = np.float32 if dset in f.dsets: logger.info('Found "{}" in file, loading data and ' 'overwriting data for {} out of {} sites.' .format(dset, self.analysis_mask.sum(), len(self.analysis_mask))) dset_attrs = f.attrs[dset] dset_dtype = f.dtypes[dset] if not write_all: data = f[dset] if len(arr.shape) == 1: data[self.analysis_mask] = arr else: data[:, self.analysis_mask] = arr logger.info('Writing final "{}" to: {}' .format(dset, self._gen_fpath)) f._add_dset(dset, data, dset_dtype, attrs=dset_attrs) logger.info('Finished writing NRWAL outputs to: {}' .format(self._gen_fpath)) return self._gen_fpath
[docs] def write_meta_to_csv(self, out_fpath=None): """Combine NRWAL outputs with meta and write to output csv. Parameters ---------- out_fpath : str, optional Full path to output NRWAL CSV file. The file path does not need to include file ending - it will be added automatically if missing. If ``None``, the generation HDF5 filepath will be converted to a CSV out path by replacing the ".h5" file ending with ".csv". By default, ``None``. Returns ------- str Path to output file. """ if out_fpath is None: out_fpath = self._gen_fpath.replace(".h5", ".csv") elif not out_fpath.endswith(".csv"): out_fpath = "{}.csv".format(out_fpath) logger.info('Writing NRWAL outputs to: {}'.format(out_fpath)) meta_out = self.meta_out[self.analysis_mask].copy() for dset, arr in self._out.items(): if len(arr.shape) != 1 or arr.shape[0] != meta_out.shape[0]: msg = ('Skipping output {!r}: shape {} cannot be combined ' 'with meta of shape {}!' .format(dset, arr.shape, meta_out.shape)) logger.warning(msg) warn(msg) continue meta_out[dset] = arr meta_out.to_csv(out_fpath, index=False) logger.info('Finished writing NRWAL outputs to: {}'.format(out_fpath)) return out_fpath
[docs] def run(self, csv_output=False, out_fpath=None): """Run NRWAL analysis. Parameters ---------- csv_output : bool, optional Option to write H5 file meta + all requested outputs to CSV file instead of storing in the HDF5 file directly. This can be useful if the same HDF5 file is used for multiple sets of NRWAL runs. Note that all requested output datasets must be 1-dimensional in order to fir within the CSV output. .. Important:: This option is not compatible with ``save_raw=True``. If you set ``csv_output=True``, then the `save_raw` option is forced to be ``False``. Therefore, make sure that you do not have any references to "input_dataset_name_raw" in your NRWAL config. If you need to manipulate an input dataset, save it to a different output name in the NRWAL config or manually add an "input_dataset_name_raw" dataset to your generation HDF5 file before running NRWAL. By default, ``False``. out_fpath : str, optional This option has no effect if ``csv_output=False``. Otherwise, this should be the full path to output NRWAL CSV file. The file path does not need to include file ending - it will be added automatically if missing. If ``None``, the generation HDF5 filepath will be converted to a CSV out path by replacing the ".h5" file ending with ".csv". By default, ``None``. Returns ------- str Path to output file. """ if csv_output and self._save_raw: msg = ("`save_raw` option not allowed with `csv_output`. Setting" "`save_raw=False`") logger.warning(msg) warn(msg) self._save_raw = False if any(self.analysis_gids): self.run_nrwal() self.check_outputs() if csv_output: out_fp = self.write_meta_to_csv(out_fpath) else: out_fp = self.write_to_gen_fpath() logger.info('NRWAL module complete!') return out_fp