def process_data_frame(df, source, year):
"""
Process the given dataframe, cleaning, converting data, and writing the final parquet.
This method was written to move code into a shared method, which was necessary to support
the processing of a list of dataframes instead of a single dataframe.
"""
# log that data was retrieved
log.info("Retrieved data for " + source + ' ' + year)
# add any missing columns of data and cast to appropriate data type
log.info("Add any missing columns and check field datatypes")
flow_df = clean_df(df,
flow_by_activity_fields,
fba_fill_na_dict,
drop_description=False)
# modify flow units
flow_df = convert_fba_unit(flow_df)
# sort df and reset index
flow_df = flow_df.sort_values([
'Class', 'Location', 'ActivityProducedBy', 'ActivityConsumedBy',
'FlowName', 'Compartment'
]).reset_index(drop=True)
# save as parquet file
log.info('Save dataframe as parquet')
parquet_name = source + '_' + year
store_flowbyactivity(flow_df, parquet_name)
def convert_blackhurst_data_to_gal_per_year(df, attr):
import flowsa
from flowsa.mapping import add_sectors_to_flowbyactivity
from flowsa.flowbyfunctions import clean_df, fba_fill_na_dict
# load the bea make table
bmt = flowsa.getFlowByActivity(flowclass=['Money'],
datasource='BEA_Make_Table',
years=[2002])
# clean df
bmt = clean_df(bmt, flow_by_activity_fields, fba_fill_na_dict)
# drop rows with flowamount = 0
bmt = bmt[bmt['FlowAmount'] != 0]
bh_df_revised = pd.merge(
df,
bmt[['FlowAmount', 'ActivityProducedBy', 'Location']],
left_on=['ActivityConsumedBy', 'Location'],
right_on=['ActivityProducedBy', 'Location'])
bh_df_revised.loc[:, 'FlowAmount'] = ((bh_df_revised['FlowAmount_x']) *
(bh_df_revised['FlowAmount_y']))
bh_df_revised.loc[:, 'Unit'] = 'gal'
# drop columns
bh_df_revised = bh_df_revised.drop(
columns=["FlowAmount_x", "FlowAmount_y", 'ActivityProducedBy_y'])
bh_df_revised = bh_df_revised.rename(
columns={"ActivityProducedBy_x": "ActivityProducedBy"})
return bh_df_revised
def disaggregate_pastureland(fba_w_sector, attr):
"""
The USDA CoA Cropland irrigated pastureland data only links to the 3 digit NAICS '112'. This function uses state
level CoA 'Land in Farms' to allocate the county level acreage data to 6 digit NAICS.
:param fba_w_sector: The CoA Cropland dataframe after linked to sectors
:return: The CoA cropland dataframe with disaggregated pastureland data
"""
import flowsa
from flowsa.flowbyfunctions import allocate_by_sector, clean_df, flow_by_activity_fields, \
fba_fill_na_dict
# subset the coa data so only pastureland
p = fba_w_sector.loc[fba_w_sector['Sector'] == '112']
# add temp loc column for state fips
p.loc[:, 'Location_tmp'] = p['Location'].apply(lambda x: str(x[0:2]))
# load usda coa cropland naics
df_f = flowsa.getFlowByActivity(flowclass=['Land'],
years=[attr['allocation_source_year']],
datasource='USDA_CoA_Cropland_NAICS')
df_f = clean_df(df_f, flow_by_activity_fields, fba_fill_na_dict)
# subset to land in farms data
df_f = df_f[df_f['FlowName'] == 'FARM OPERATIONS']
# subset to rows related to pastureland
df_f = df_f.loc[df_f['ActivityConsumedBy'].apply(lambda x: str(x[0:3])) ==
'112']
# drop rows with "&'
df_f = df_f[~df_f['ActivityConsumedBy'].str.contains('&')]
# create sector column
df_f.loc[:, 'Sector'] = df_f['ActivityConsumedBy']
# create proportional ratios
df_f = allocate_by_sector(df_f, 'proportional')
# drop naics = '11
df_f = df_f[df_f['Sector'] != '11']
# drop 000 in location
df_f.loc[:, 'Location'] = df_f['Location'].apply(lambda x: str(x[0:2]))
# merge the coa pastureland data with land in farm data
df = p.merge(df_f[['Sector', 'Location', 'FlowAmountRatio']],
how='left',
left_on="Location_tmp",
right_on="Location")
# multiply the flowamount by the flowratio
df.loc[:, 'FlowAmount'] = df['FlowAmount'] * df['FlowAmountRatio']
# drop columns and rename
df = df.drop(
columns=['Location_tmp', 'Sector_x', 'Location_y', 'FlowAmountRatio'])
df = df.rename(columns={"Sector_y": "Sector", "Location_x": 'Location'})
# drop rows where sector = 112 and then concat with original fba_w_sector
fba_w_sector = fba_w_sector[fba_w_sector['Sector'].apply(
lambda x: str(x[0:3])) != '112'].reset_index(drop=True)
fba_w_sector = pd.concat([fba_w_sector, df],
sort=False).reset_index(drop=True)
return fba_w_sector
def convert_blackhurst_data_to_gal_per_employee(df_wsec, attr, method):
import flowsa
from flowsa.mapping import add_sectors_to_flowbyactivity
from flowsa.flowbyfunctions import clean_df, fba_fill_na_dict, agg_by_geoscale, fba_default_grouping_fields, \
sector_ratios, proportional_allocation_by_location_and_sector, filter_by_geoscale
from flowsa.BLS_QCEW import clean_bls_qcew_fba
bls = flowsa.getFlowByActivity(flowclass=['Employment'],
datasource='BLS_QCEW',
years=[2002])
# clean df
bls = clean_df(bls, flow_by_activity_fields, fba_fill_na_dict)
bls = clean_bls_qcew_fba(bls, attr)
# bls_agg = agg_by_geoscale(bls, 'state', 'national', fba_default_grouping_fields)
bls_agg = filter_by_geoscale(bls, 'national')
# assign naics to allocation dataset
bls_wsec = add_sectors_to_flowbyactivity(
bls_agg, sectorsourcename=method['target_sector_source'])
# drop rows where sector = None ( does not occur with mining)
bls_wsec = bls_wsec[~bls_wsec['SectorProducedBy'].isnull()]
bls_wsec = bls_wsec.rename(columns={'SectorProducedBy': 'Sector'})
# create list of sectors in the flow allocation df, drop any rows of data in the flow df that \
# aren't in list
sector_list = df_wsec['Sector'].unique().tolist()
# subset fba allocation table to the values in the activity list, based on overlapping sectors
bls_wsec = bls_wsec.loc[bls_wsec['Sector'].isin(sector_list)]
# calculate proportional ratios
bls_wsec = proportional_allocation_by_location_and_sector(
bls_wsec, 'Sector') #, 'agg')
bls_wsec = bls_wsec.rename(columns={
'FlowAmountRatio': 'EmployeeRatio',
'FlowAmount': 'Employees'
})
# merge the two dfs
df = pd.merge(df_wsec,
bls_wsec[['Sector', 'EmployeeRatio', 'Employees']],
how='left',
left_on='Sector',
right_on='Sector')
df['EmployeeRatio'] = df['EmployeeRatio'].fillna(0)
# calculate gal/employee in 2002
df.loc[:, 'FlowAmount'] = (df['FlowAmount'] *
df['EmployeeRatio']) / df['Employees']
df.loc[:, 'Unit'] = 'gal/employee'
# drop cols
df = df.drop(columns=['Employees', 'EmployeeRatio'])
return df
config = load_sourceconfig(args['source'])
log.info("Creating dataframe list")
# build the base url with strings that will be replaced
build_url = build_url_for_query(config['url'])
# replace parts of urls with specific instructions from source.py
urls = assemble_urls_for_query(build_url, config, args)
# create a list with data from all source urls
dataframe_list = call_urls(urls, args)
# concat the dataframes and parse data with specific instructions from source.py
log.info("Concat dataframe list and parse data")
df = parse_data(dataframe_list, args)
# log that data was retrieved
log.info("Retrieved data for " + args['source'] + ' ' + args['year'])
# add any missing columns of data and cast to appropriate data type
log.info("Add any missing columns and check field datatypes")
flow_df = clean_df(df,
flow_by_activity_fields,
fba_fill_na_dict,
drop_description=False)
# modify flow units
flow_df = convert_fba_unit(flow_df)
# sort df and reset index
flow_df = flow_df.sort_values([
'Class', 'Location', 'ActivityProducedBy', 'ActivityConsumedBy',
'FlowName', 'Compartment'
]).reset_index(drop=True)
# save as parquet file
log.info('Save dataframe as parquet')
parquet_name = args['source'] + '_' + args['year']
store_flowbyactivity(flow_df, parquet_name)
def main(method_name):
"""
Creates a flowbysector dataset
:param method_name: Name of method corresponding to flowbysector method yaml name
:return: flowbysector
"""
log.info("Initiating flowbysector creation for " + method_name)
# call on method
method = load_method(method_name)
# create dictionary of data and allocation datasets
fb = method['source_names']
# Create empty list for storing fbs files
fbs_list = []
for k, v in fb.items():
# pull fba data for allocation
flows = load_source_dataframe(k, v)
if v['data_format'] == 'FBA':
# ensure correct datatypes and that all fields exist
flows = clean_df(flows,
flow_by_activity_fields,
fba_fill_na_dict,
drop_description=False)
# clean up fba, if specified in yaml
if v["clean_fba_df_fxn"] != 'None':
log.info("Cleaning up " + k + " FlowByActivity")
flows = getattr(sys.modules[__name__],
v["clean_fba_df_fxn"])(flows)
# if activity_sets are specified in a file, call them here
if 'activity_set_file' in v:
aset_names = pd.read_csv(flowbysectoractivitysetspath +
v['activity_set_file'],
dtype=str)
# create dictionary of allocation datasets for different activities
activities = v['activity_sets']
# subset activity data and allocate to sector
for aset, attr in activities.items():
# subset by named activities
if 'activity_set_file' in v:
names = aset_names[aset_names['activity_set'] ==
aset]['name']
else:
names = attr['names']
log.info("Preparing to handle subset of flownames " +
', '.join(map(str, names)) + " in " + k)
# subset fba data by activity
flows_subset = flows[
(flows[fba_activity_fields[0]].isin(names)) |
(flows[fba_activity_fields[1]].isin(names))].reset_index(
drop=True)
# extract relevant geoscale data or aggregate existing data
log.info("Subsetting/aggregating dataframe to " +
attr['allocation_from_scale'] + " geoscale")
flows_subset_geo = subset_df_by_geoscale(
flows_subset, v['geoscale_to_use'],
attr['allocation_from_scale'])
# Add sectors to df activity, depending on level of specified sector aggregation
log.info("Adding sectors to " + k)
flow_subset_wsec = add_sectors_to_flowbyactivity(
flows_subset_geo,
sectorsourcename=method['target_sector_source'],
allocationmethod=attr['allocation_method'])
# clean up fba with sectors, if specified in yaml
if v["clean_fba_w_sec_df_fxn"] != 'None':
log.info("Cleaning up " + k +
" FlowByActivity with sectors")
flow_subset_wsec = getattr(sys.modules[__name__],
v["clean_fba_w_sec_df_fxn"])(
flow_subset_wsec, attr=attr)
# map df to elementary flows
log.info("Mapping flows in " + k +
' to federal elementary flow list')
if 'fedefl_mapping' in v:
mapping_files = v['fedefl_mapping']
else:
mapping_files = k
flow_subset_mapped = map_elementary_flows(
flow_subset_wsec, mapping_files)
# clean up mapped fba with sectors, if specified in yaml
if "clean_mapped_fba_w_sec_df_fxn" in v:
log.info("Cleaning up " + k +
" FlowByActivity with sectors")
flow_subset_mapped = getattr(
sys.modules[__name__],
v["clean_mapped_fba_w_sec_df_fxn"])(flow_subset_mapped,
attr, method)
# if allocation method is "direct", then no need to create alloc ratios, else need to use allocation
# dataframe to create sector allocation ratios
if attr['allocation_method'] == 'direct':
log.info('Directly assigning ' +
', '.join(map(str, names)) + ' to sectors')
fbs = flow_subset_mapped.copy()
# for each activity, if activities are not sector like, check that there is no data loss
if load_source_catalog(
)[k]['sector-like_activities'] is False:
activity_list = []
for n in names:
log.info('Checking for ' + n + ' at ' +
method['target_sector_level'])
fbs_subset = fbs[(
(fbs[fba_activity_fields[0]] == n) &
(fbs[fba_activity_fields[1]] == n)) |
(fbs[fba_activity_fields[0]] == n)
|
(fbs[fba_activity_fields[1]] == n
)].reset_index(drop=True)
fbs_subset = check_if_losing_sector_data(
fbs_subset, method['target_sector_level'])
activity_list.append(fbs_subset)
fbs = pd.concat(activity_list, ignore_index=True)
# if allocation method for an activity set requires a specific function due to the complicated nature
# of the allocation, call on function here
elif attr['allocation_method'] == 'allocation_function':
log.info(
'Calling on function specified in method yaml to allocate '
+ ', '.join(map(str, names)) + ' to sectors')
fbs = getattr(sys.modules[__name__],
attr['allocation_source'])(
flow_subset_mapped, attr, fbs_list)
else:
# determine appropriate allocation dataset
log.info("Loading allocation flowbyactivity " +
attr['allocation_source'] + " for year " +
str(attr['allocation_source_year']))
fba_allocation = flowsa.getFlowByActivity(
flowclass=[attr['allocation_source_class']],
datasource=attr['allocation_source'],
years=[attr['allocation_source_year']
]).reset_index(drop=True)
# clean df and harmonize unites
fba_allocation = clean_df(fba_allocation,
flow_by_activity_fields,
fba_fill_na_dict)
fba_allocation = harmonize_units(fba_allocation)
# check if allocation data exists at specified geoscale to use
log.info("Checking if allocation data exists at the " +
attr['allocation_from_scale'] + " level")
check_if_data_exists_at_geoscale(
fba_allocation, attr['allocation_from_scale'])
# aggregate geographically to the scale of the flowbyactivty source, if necessary
fba_allocation = subset_df_by_geoscale(
fba_allocation, attr['allocation_from_scale'],
v['geoscale_to_use'])
# subset based on yaml settings
if attr['allocation_flow'] != 'None':
fba_allocation = fba_allocation.loc[
fba_allocation['FlowName'].isin(
attr['allocation_flow'])]
if attr['allocation_compartment'] != 'None':
fba_allocation = fba_allocation.loc[
fba_allocation['Compartment'].isin(
attr['allocation_compartment'])]
# cleanup the fba allocation df, if necessary
if 'clean_allocation_fba' in attr:
log.info("Cleaning " + attr['allocation_source'])
fba_allocation = getattr(sys.modules[__name__],
attr["clean_allocation_fba"])(
fba_allocation, attr=attr)
# reset index
fba_allocation = fba_allocation.reset_index(drop=True)
# assign sector to allocation dataset
log.info("Adding sectors to " + attr['allocation_source'])
fba_allocation_wsec = add_sectors_to_flowbyactivity(
fba_allocation,
sectorsourcename=method['target_sector_source'])
# call on fxn to further clean up/disaggregate the fba allocation data, if exists
if 'clean_allocation_fba_w_sec' in attr:
log.info("Further disaggregating sectors in " +
attr['allocation_source'])
fba_allocation_wsec = getattr(
sys.modules[__name__],
attr["clean_allocation_fba_w_sec"])(
fba_allocation_wsec, attr=attr, method=method)
# subset fba datasets to only keep the sectors associated with activity subset
log.info("Subsetting " + attr['allocation_source'] +
" for sectors in " + k)
fba_allocation_subset = get_fba_allocation_subset(
fba_allocation_wsec,
k,
names,
flowSubsetMapped=flow_subset_mapped,
allocMethod=attr['allocation_method'])
# if there is an allocation helper dataset, modify allocation df
if attr['allocation_helper'] == 'yes':
log.info(
"Using the specified allocation help for subset of "
+ attr['allocation_source'])
fba_allocation_subset = allocation_helper(
fba_allocation_subset, attr, method, v)
# create flow allocation ratios for each activity
# if load_source_catalog()[k]['sector-like_activities']
flow_alloc_list = []
group_cols = fba_mapped_default_grouping_fields
group_cols = [
e for e in group_cols
if e not in ('ActivityProducedBy',
'ActivityConsumedBy')
]
for n in names:
log.info("Creating allocation ratios for " + n)
fba_allocation_subset_2 = get_fba_allocation_subset(
fba_allocation_subset,
k, [n],
flowSubsetMapped=flow_subset_mapped,
allocMethod=attr['allocation_method'])
if len(fba_allocation_subset_2) == 0:
log.info("No data found to allocate " + n)
else:
flow_alloc = allocate_by_sector(
fba_allocation_subset_2,
k,
attr['allocation_source'],
attr['allocation_method'],
group_cols,
flowSubsetMapped=flow_subset_mapped)
flow_alloc = flow_alloc.assign(FBA_Activity=n)
flow_alloc_list.append(flow_alloc)
flow_allocation = pd.concat(flow_alloc_list,
ignore_index=True)
# generalize activity field names to enable link to main fba source
log.info("Generalizing activity columns in subset of " +
attr['allocation_source'])
flow_allocation = collapse_activity_fields(flow_allocation)
# check for issues with allocation ratios
check_allocation_ratios(flow_allocation, aset, k,
method_name)
# create list of sectors in the flow allocation df, drop any rows of data in the flow df that \
# aren't in list
sector_list = flow_allocation['Sector'].unique().tolist()
# subset fba allocation table to the values in the activity list, based on overlapping sectors
flow_subset_mapped = flow_subset_mapped.loc[
(flow_subset_mapped[fbs_activity_fields[0]].
isin(sector_list)) |
(flow_subset_mapped[fbs_activity_fields[1]].
isin(sector_list))]
# check if fba and allocation dfs have the same LocationSystem
log.info(
"Checking if flowbyactivity and allocation dataframes use the same location systems"
)
check_if_location_systems_match(flow_subset_mapped,
flow_allocation)
# merge fba df w/flow allocation dataset
log.info("Merge " + k + " and subset of " +
attr['allocation_source'])
fbs = flow_subset_mapped.merge(
flow_allocation[[
'Location', 'Sector', 'FlowAmountRatio',
'FBA_Activity'
]],
left_on=[
'Location', 'SectorProducedBy',
'ActivityProducedBy'
],
right_on=['Location', 'Sector', 'FBA_Activity'],
how='left')
fbs = fbs.merge(
flow_allocation[[
'Location', 'Sector', 'FlowAmountRatio',
'FBA_Activity'
]],
left_on=[
'Location', 'SectorConsumedBy',
'ActivityConsumedBy'
],
right_on=['Location', 'Sector', 'FBA_Activity'],
how='left')
# merge the flowamount columns
fbs.loc[:, 'FlowAmountRatio'] = fbs[
'FlowAmountRatio_x'].fillna(fbs['FlowAmountRatio_y'])
# fill null rows with 0 because no allocation info
fbs['FlowAmountRatio'] = fbs['FlowAmountRatio'].fillna(0)
# check if fba and alloc dfs have data for same geoscales - comment back in after address the 'todo'
# log.info("Checking if flowbyactivity and allocation dataframes have data at the same locations")
# check_if_data_exists_for_same_geoscales(fbs, k, attr['names'])
# drop rows where there is no allocation data
fbs = fbs.dropna(subset=['Sector_x', 'Sector_y'],
how='all').reset_index()
# calculate flow amounts for each sector
log.info("Calculating new flow amounts using flow ratios")
fbs.loc[:, 'FlowAmount'] = fbs['FlowAmount'] * fbs[
'FlowAmountRatio']
# drop columns
log.info("Cleaning up new flow by sector")
fbs = fbs.drop(columns=[
'Sector_x', 'FlowAmountRatio_x', 'Sector_y',
'FlowAmountRatio_y', 'FlowAmountRatio',
'FBA_Activity_x', 'FBA_Activity_y'
])
# drop rows where flowamount = 0 (although this includes dropping suppressed data)
fbs = fbs[fbs['FlowAmount'] != 0].reset_index(drop=True)
# define grouping columns dependent on sectors being activity-like or not
if load_source_catalog()[k]['sector-like_activities'] is False:
groupingcols = fbs_grouping_fields_w_activities
groupingdict = flow_by_sector_fields_w_activity
else:
groupingcols = fbs_default_grouping_fields
groupingdict = flow_by_sector_fields
# clean df
fbs = clean_df(fbs, groupingdict, fbs_fill_na_dict)
# aggregate df geographically, if necessary
# todo: replace with fxn return_from_scale
log.info("Aggregating flowbysector to " +
method['target_geoscale'] + " level")
if fips_number_key[v['geoscale_to_use']] < fips_number_key[
attr['allocation_from_scale']]:
from_scale = v['geoscale_to_use']
else:
from_scale = attr['allocation_from_scale']
to_scale = method['target_geoscale']
fbs_geo_agg = agg_by_geoscale(fbs, from_scale, to_scale,
groupingcols)
# aggregate data to every sector level
log.info("Aggregating flowbysector to all sector levels")
fbs_sec_agg = sector_aggregation(fbs_geo_agg, groupingcols)
# add missing naics5/6 when only one naics5/6 associated with a naics4
fbs_agg = sector_disaggregation(fbs_sec_agg, groupingdict)
# check if any sector information is lost before reaching the target sector length, if so,
# allocate values equally to disaggregated sectors
log.info('Checking for data at ' +
method['target_sector_level'])
fbs_agg_2 = check_if_losing_sector_data(
fbs_agg, method['target_sector_level'])
# compare flowbysector with flowbyactivity
# todo: modify fxn to work if activities are sector like in df being allocated
if load_source_catalog()[k]['sector-like_activities'] is False:
check_for_differences_between_fba_load_and_fbs_output(
flow_subset_mapped, fbs_agg_2, aset, k, method_name)
# return sector level specified in method yaml
# load the crosswalk linking sector lengths
sector_list = get_sector_list(method['target_sector_level'])
# subset df, necessary because not all of the sectors are NAICS and can get duplicate rows
fbs_1 = fbs_agg_2.loc[
(fbs_agg_2[fbs_activity_fields[0]].isin(sector_list))
& (fbs_agg_2[fbs_activity_fields[1]].isin(sector_list)
)].reset_index(drop=True)
fbs_2 = fbs_agg_2.loc[
(fbs_agg_2[fbs_activity_fields[0]].isin(sector_list)) &
(fbs_agg_2[fbs_activity_fields[1]].isnull())].reset_index(
drop=True)
fbs_3 = fbs_agg_2.loc[
(fbs_agg_2[fbs_activity_fields[0]].isnull())
& (fbs_agg_2[fbs_activity_fields[1]].isin(sector_list)
)].reset_index(drop=True)
fbs_sector_subset = pd.concat([fbs_1, fbs_2, fbs_3])
# drop activity columns
fbs_sector_subset = fbs_sector_subset.drop(
['ActivityProducedBy', 'ActivityConsumedBy'],
axis=1,
errors='ignore')
# save comparison of FBA total to FBS total for an activity set
compare_fba_load_and_fbs_output_totals(flows_subset_geo,
fbs_sector_subset, aset,
k, method_name, attr,
method, mapping_files)
log.info(
"Completed flowbysector for activity subset with flows " +
', '.join(map(str, names)))
fbs_list.append(fbs_sector_subset)
else:
# if the loaded flow dt is already in FBS format, append directly to list of FBS
log.info("Append " + k + " to FBS list")
# ensure correct field datatypes and add any missing fields
flows = clean_df(flows, flow_by_sector_fields, fbs_fill_na_dict)
fbs_list.append(flows)
# create single df of all activities
log.info("Concat data for all activities")
fbss = pd.concat(fbs_list, ignore_index=True, sort=False)
log.info("Clean final dataframe")
# aggregate df as activities might have data for the same specified sector length
fbss = clean_df(fbss, flow_by_sector_fields, fbs_fill_na_dict)
fbss = aggregator(fbss, fbs_default_grouping_fields)
# sort df
log.info("Sort and store dataframe")
# add missing fields, ensure correct data type, reorder columns
fbss = fbss.sort_values(
['SectorProducedBy', 'SectorConsumedBy', 'Flowable',
'Context']).reset_index(drop=True)
# save parquet file
store_flowbysector(fbss, method_name)
def disaggregate_cropland(fba_w_sector, attr):
"""
In the event there are 4 (or 5) digit naics for cropland at the county level, use state level harvested cropland to
create ratios
:param fba_w_sector:
:param attr:
:return:
"""
import flowsa
from flowsa.flowbyfunctions import generalize_activity_field_names, sector_aggregation,\
fbs_default_grouping_fields, clean_df, fba_fill_na_dict, add_missing_flow_by_fields
from flowsa.mapping import add_sectors_to_flowbyactivity
# drop pastureland data
crop = fba_w_sector.loc[fba_w_sector['Sector'].apply(lambda x: str(x[0:3]))
!= '112'].reset_index(drop=True)
# drop sectors < 4 digits
crop = crop[crop['Sector'].apply(lambda x: len(x) > 3)].reset_index(
drop=True)
# create tmp location
crop.loc[:, 'Location_tmp'] = crop['Location'].apply(lambda x: str(x[0:2]))
# load the relevant state level harvested cropland by naics
naics_load = flowsa.getFlowByActivity(
flowclass=['Land'],
years=[attr['allocation_source_year']],
datasource="USDA_CoA_Cropland_NAICS").reset_index(drop=True)
# clean df
naics = clean_df(naics_load, flow_by_activity_fields, fba_fill_na_dict)
# subset the harvested cropland by naics
naics = naics[naics['FlowName'] ==
'AG LAND, CROPLAND, HARVESTED'].reset_index(drop=True)
# add sectors
naics = add_sectors_to_flowbyactivity(naics,
sectorsourcename='NAICS_2012_Code',
levelofSectoragg='agg')
# add missing fbs fields
naics = add_missing_flow_by_fields(naics, flow_by_sector_fields)
# aggregate sectors to create any missing naics levels
naics = sector_aggregation(naics, fbs_default_grouping_fields)
# add missing naics5/6 when only one naics5/6 associated with a naics4
naics = sector_disaggregation(naics)
# drop rows where sector consumed by is none and FlowAmount 0
naics = naics[naics['SectorConsumedBy'].notnull()]
naics = naics.loc[naics['FlowAmount'] != 0]
# create ratios
naics = sector_ratios(naics)
# drop sectors < 4 digits
#naics = naics[naics['SectorConsumedBy'].apply(lambda x: len(x) > 3)].reset_index(drop=True)
# create temporary sector column to match the two dfs on
naics.loc[:,
'Location_tmp'] = naics['Location'].apply(lambda x: str(x[0:2]))
# for loop through naics lengths to determine naics 4 and 5 digits to disaggregate
for i in range(4, 6):
# subset df to sectors with length = i and length = i + 1
crop_subset = crop.loc[crop['Sector'].apply(
lambda x: i + 1 >= len(x) >= i)]
crop_subset.loc[:, 'Sector_tmp'] = crop_subset['Sector'].apply(
lambda x: x[0:i])
# if duplicates drop all rows
df = crop_subset.drop_duplicates(subset=['Location', 'Sector_tmp'],
keep=False).reset_index(drop=True)
# drop sector temp column
df = df.drop(columns=["Sector_tmp"])
# subset df to keep the sectors of length i
df_subset = df.loc[df['Sector'].apply(lambda x: len(x) == i)]
# subset the naics df where naics length is i + 1
naics_subset = naics.loc[naics['SectorConsumedBy'].apply(
lambda x: len(x) == i + 1)].reset_index(drop=True)
naics_subset.loc[:, 'Sector_tmp'] = naics_subset[
'SectorConsumedBy'].apply(lambda x: x[0:i])
# merge the two df based on locations
df_subset = pd.merge(df_subset,
naics_subset[[
'SectorConsumedBy', 'FlowAmountRatio',
'Sector_tmp', 'Location_tmp'
]],
how='left',
left_on=['Sector', 'Location_tmp'],
right_on=['Sector_tmp', 'Location_tmp'])
# create flow amounts for the new NAICS based on the flow ratio
df_subset.loc[:, 'FlowAmount'] = df_subset['FlowAmount'] * df_subset[
'FlowAmountRatio']
# drop rows of 0 and na
df_subset = df_subset[df_subset['FlowAmount'] != 0]
df_subset = df_subset[~df_subset['FlowAmount'].isna()].reset_index(
drop=True)
# drop columns
df_subset = df_subset.drop(
columns=['Sector', 'FlowAmountRatio', 'Sector_tmp'])
# rename columns
df_subset = df_subset.rename(columns={"SectorConsumedBy": "Sector"})
# add new rows of data to crop df
crop = pd.concat([crop, df_subset], sort=True).reset_index(drop=True)
# clean up df
crop = crop.drop(columns=['Location_tmp'])
# pasture data
pasture = fba_w_sector.loc[fba_w_sector['Sector'].apply(
lambda x: str(x[0:3])) == '112'].reset_index(drop=True)
# concat crop and pasture
fba_w_sector = pd.concat([pasture, crop], sort=True).reset_index(drop=True)
return fba_w_sector
def check_if_losing_sector_data(df, df_subset, target_sector_level):
"""
Determine rows of data that will be lost if subset data at target sector level
In some instances, not all
:param fbs:
:return:
"""
df = df.fillna(fbs_fill_na_dict)
# exclude nonsectors
df = df.replace({'nan': '', 'None': ''})
rows_lost = pd.DataFrame()
for i in range(2, sector_level_key[target_sector_level]):
# create df of i length
df_x1 = df.loc[
(df[fbs_activity_fields[0]].apply(lambda x: len(x) == i))
& (df[fbs_activity_fields[1]] == '')]
df_x2 = df.loc[(df[fbs_activity_fields[0]] == '') & (
df[fbs_activity_fields[1]].apply(lambda x: len(x) == i))]
df_x3 = df.loc[
(df[fbs_activity_fields[0]].apply(lambda x: len(x) == i))
& (df[fbs_activity_fields[1]].apply(lambda x: len(x) == i))]
df_x = pd.concat([df_x1, df_x2, df_x3], ignore_index=True, sort=False)
# create df of i + 1 length
df_y1 = df.loc[
df[fbs_activity_fields[0]].apply(lambda x: len(x) == i + 1)
| df[fbs_activity_fields[1]].apply(lambda x: len(x) == i + 1)]
df_y2 = df.loc[
df[fbs_activity_fields[0]].apply(lambda x: len(x) == i + 1)
& df[fbs_activity_fields[1]].apply(lambda x: len(x) == i + 1)]
df_y = pd.concat([df_y1, df_y2], ignore_index=True, sort=False)
# create temp sector columns in df y, that are i digits in length
df_y.loc[:, 'spb_tmp'] = df_y[fbs_activity_fields[0]].apply(
lambda x: x[0:i])
df_y.loc[:, 'scb_tmp'] = df_y[fbs_activity_fields[1]].apply(
lambda x: x[0:i])
# don't modify household sector lengths
df_y = df_y.replace({'F0': 'F010', 'F01': 'F010'})
# merge the two dfs
df_m = pd.merge(df_x,
df_y[[
'Class', 'Context', 'FlowType', 'Flowable',
'Location', 'LocationSystem', 'Unit', 'Year',
'spb_tmp', 'scb_tmp'
]],
how='left',
left_on=[
'Class', 'Context', 'FlowType', 'Flowable',
'Location', 'LocationSystem', 'Unit', 'Year',
'SectorProducedBy', 'SectorConsumedBy'
],
right_on=[
'Class', 'Context', 'FlowType', 'Flowable',
'Location', 'LocationSystem', 'Unit', 'Year',
'spb_tmp', 'scb_tmp'
])
# extract the rows that are not disaggregated to more specific naics
rl = df_m[(df_m['scb_tmp'].isnull()) & (df_m['spb_tmp'].isnull())]
# clean df
rl = clean_df(rl, flow_by_sector_fields, fbs_fill_na_dict)
rl_list = rl[['SectorProducedBy',
'SectorConsumedBy']].drop_duplicates().values.tolist()
# match sectors with target sector length sectors
# import cw and subset to current sector length and target sector length
cw_load = load_sector_length_crosswalk_w_nonnaics()
nlength = list(sector_level_key.keys())[list(
sector_level_key.values()).index(i)]
cw = cw_load[[nlength, target_sector_level]].drop_duplicates()
# add column with counts
cw['sector_count'] = cw.groupby(nlength)[nlength].transform('count')
# merge df & conditionally replace sector produced/consumed columns
rl_m = pd.merge(rl,
cw,
how='left',
left_on=[fbs_activity_fields[0]],
right_on=[nlength])
rl_m.loc[rl_m[fbs_activity_fields[0]] != '',
fbs_activity_fields[0]] = rl_m[target_sector_level]
rl_m = rl_m.drop(columns=[nlength, target_sector_level])
rl_m2 = pd.merge(rl_m,
cw,
how='left',
left_on=[fbs_activity_fields[1]],
right_on=[nlength])
rl_m2.loc[rl_m2[fbs_activity_fields[1]] != '',
fbs_activity_fields[1]] = rl_m2[target_sector_level]
rl_m2 = rl_m2.drop(columns=[nlength, target_sector_level])
# create one sector count column
rl_m2['sector_count_x'] = rl_m2['sector_count_x'].fillna(
rl_m2['sector_count_y'])
rl_m3 = rl_m2.rename(columns={'sector_count_x': 'sector_count'})
rl_m3 = rl_m3.drop(columns=['sector_count_y'])
# calculate new flow amounts, based on sector count, allocating equally to the new sector length codes
rl_m3['FlowAmount'] = rl_m3['FlowAmount'] / rl_m3['sector_count']
rl_m3 = rl_m3.drop(columns=['sector_count'])
# append to df
if len(rl) != 0:
log.warning('Data found at ' + str(i) +
' digit NAICS not represented in current '
'data subset: {}'.format(' '.join(map(str, rl_list))))
rows_lost = rows_lost.append(rl_m3, ignore_index=True, sort=True)
if len(rows_lost) == 0:
log.info(
'No data loss from subsetting the dataframe by specified sector length'
)
else:
log.info('Allocating FlowAmounts equally to each ' +
target_sector_level +
' associated with the sectors previously being dropped')
# add rows of missing data to the fbs sector subset
df_w_lost_data = pd.concat([df_subset, rows_lost],
ignore_index=True,
sort=True)
df_w_lost_data = df_w_lost_data.replace({'': None})
return df_w_lost_data
def main(method_name):
"""
Creates a flowbysector dataset
:param method_name: Name of method corresponding to flowbysector method yaml name
:return: flowbysector
"""
log.info("Initiating flowbysector creation for " + method_name)
# call on method
method = load_method(method_name)
# create dictionary of data and allocation datasets
fb = method['source_names']
# Create empty list for storing fbs files
fbss = []
for k, v in fb.items():
# pull fba data for allocation
flows = load_source_dataframe(k, v)
if v['data_format'] == 'FBA':
# clean up fba, if specified in yaml
if v["clean_fba_df_fxn"] != 'None':
log.info("Cleaning up " + k + " FlowByActivity")
flows = getattr(sys.modules[__name__], v["clean_fba_df_fxn"])(flows)
flows = clean_df(flows, flow_by_activity_fields, fba_fill_na_dict)
# create dictionary of allocation datasets for different activities
activities = v['activity_sets']
# subset activity data and allocate to sector
for aset, attr in activities.items():
# subset by named activities
names = attr['names']
log.info("Preparing to handle subset of flownames " + ', '.join(map(str, names)) + " in " + k)
# check if flowbyactivity data exists at specified geoscale to use
flow_subset_list = []
for n in names:
# subset usgs data by activity
flow_subset = flows[(flows[fba_activity_fields[0]] == n) |
(flows[fba_activity_fields[1]] == n)].reset_index(drop=True)
log.info("Checking if flowbyactivity data exists for " + n + " at the " +
v['geoscale_to_use'] + ' level')
geocheck = check_if_data_exists_at_geoscale(flow_subset, v['geoscale_to_use'], activitynames=n)
# aggregate geographically to the scale of the allocation dataset
if geocheck == "Yes":
activity_from_scale = v['geoscale_to_use']
else:
# if activity does not exist at specified geoscale, issue warning and use data at less aggregated
# geoscale, and sum to specified geoscale
log.info("Checking if flowbyactivity data exists for " + n + " at a less aggregated level")
activity_from_scale = check_if_data_exists_at_less_aggregated_geoscale(flow_subset,
v['geoscale_to_use'], n)
activity_to_scale = attr['allocation_from_scale']
# if df is less aggregated than allocation df, aggregate usgs activity to allocation geoscale
if fips_number_key[activity_from_scale] > fips_number_key[activity_to_scale]:
log.info("Aggregating subset from " + activity_from_scale + " to " + activity_to_scale)
flow_subset = agg_by_geoscale(flow_subset, activity_from_scale, activity_to_scale,
fba_default_grouping_fields, n)
# else, aggregate to geoscale want to use
elif fips_number_key[activity_from_scale] > fips_number_key[v['geoscale_to_use']]:
log.info("Aggregating subset from " + activity_from_scale + " to " + v['geoscale_to_use'])
flow_subset = agg_by_geoscale(flow_subset, activity_from_scale, v['geoscale_to_use'],
fba_default_grouping_fields, n)
# else, if usgs is more aggregated than allocation table, filter relevant rows
else:
log.info("Subsetting " + activity_from_scale + " data")
flow_subset = filter_by_geoscale(flow_subset, activity_from_scale, n)
# Add sectors to df activity, depending on level of specified sector aggregation
log.info("Adding sectors to " + k + " for " + n)
flow_subset_wsec = add_sectors_to_flowbyactivity(flow_subset,
sectorsourcename=method['target_sector_source'],
levelofSectoragg=attr['activity_sector_aggregation'])
flow_subset_list.append(flow_subset_wsec)
flow_subset_wsec = pd.concat(flow_subset_list, sort=False).reset_index(drop=True)
# clean up fba with sectors, if specified in yaml
if v["clean_fba_w_sec_df_fxn"] != 'None':
log.info("Cleaning up " + k + " FlowByActivity with sectors")
flow_subset_wsec = getattr(sys.modules[__name__], v["clean_fba_w_sec_df_fxn"])(flow_subset_wsec, attr)
# map df to elementary flows - commented out until mapping complete
log.info("Mapping flows in " + k + ' to federal elementary flow list')
flow_subset_wsec = map_elementary_flows(flow_subset_wsec, k)
# if allocation method is "direct", then no need to create alloc ratios, else need to use allocation
# dataframe to create sector allocation ratios
if attr['allocation_method'] == 'direct':
log.info('Directly assigning ' + ', '.join(map(str, names)) + ' to sectors')
fbs = flow_subset_wsec.copy()
else:
# determine appropriate allocation dataset
log.info("Loading allocation flowbyactivity " + attr['allocation_source'] + " for year " +
str(attr['allocation_source_year']))
fba_allocation = flowsa.getFlowByActivity(flowclass=[attr['allocation_source_class']],
datasource=attr['allocation_source'],
years=[attr['allocation_source_year']]).reset_index(drop=True)
fba_allocation = clean_df(fba_allocation, flow_by_activity_fields, fba_fill_na_dict)
# subset based on yaml settings
if attr['allocation_flow'] != 'None':
fba_allocation = fba_allocation.loc[fba_allocation['FlowName'].isin(attr['allocation_flow'])]
if attr['allocation_compartment'] != 'None':
fba_allocation = fba_allocation.loc[
fba_allocation['Compartment'].isin(attr['allocation_compartment'])]
# cleanup the fba allocation df, if necessary
if 'clean_allocation_fba' in attr:
log.info("Cleaning " + attr['allocation_source'])
fba_allocation = getattr(sys.modules[__name__],
attr["clean_allocation_fba"])(fba_allocation)
# reset index
fba_allocation = fba_allocation.reset_index(drop=True)
# check if allocation data exists at specified geoscale to use
log.info("Checking if allocation data exists at the " + attr['allocation_from_scale'] + " level")
check_if_data_exists_at_geoscale(fba_allocation, attr['allocation_from_scale'])
# aggregate geographically to the scale of the flowbyactivty source, if necessary
from_scale = attr['allocation_from_scale']
to_scale = v['geoscale_to_use']
# if allocation df is less aggregated than FBA df, aggregate allocation df to target scale
if fips_number_key[from_scale] > fips_number_key[to_scale]:
fba_allocation = agg_by_geoscale(fba_allocation, from_scale, to_scale,
fba_default_grouping_fields, names)
# else, if usgs is more aggregated than allocation table, use usgs as both to and from scale
else:
fba_allocation = filter_by_geoscale(fba_allocation, from_scale, names)
# assign sector to allocation dataset
log.info("Adding sectors to " + attr['allocation_source'])
fba_allocation = add_sectors_to_flowbyactivity(fba_allocation,
sectorsourcename=method['target_sector_source'],
levelofSectoragg=attr['allocation_sector_aggregation'])
# subset fba datsets to only keep the sectors associated with activity subset
log.info("Subsetting " + attr['allocation_source'] + " for sectors in " + k)
fba_allocation_subset = get_fba_allocation_subset(fba_allocation, k, names)
# generalize activity field names to enable link to main fba source
log.info("Generalizing activity columns in subset of " + attr['allocation_source'])
fba_allocation_subset = generalize_activity_field_names(fba_allocation_subset)
# drop columns
fba_allocation_subset = fba_allocation_subset.drop(columns=['Activity'])
# call on fxn to further disaggregate the fba allocation data, if exists
if 'allocation_disaggregation_fxn' in attr:
log.info("Futher disaggregating sectors in " + attr['allocation_source'])
fba_allocation_subset = getattr(sys.modules[__name__],
attr["allocation_disaggregation_fxn"])(fba_allocation_subset, attr)
# if there is an allocation helper dataset, modify allocation df
if attr['allocation_helper'] == 'yes':
log.info("Using the specified allocation help for subset of " + attr['allocation_source'])
fba_allocation_subset = allocation_helper(fba_allocation_subset, method, attr)
# create flow allocation ratios
log.info("Creating allocation ratios for " + attr['allocation_source'])
flow_allocation = allocate_by_sector(fba_allocation_subset, attr['allocation_method'])
# create list of sectors in the flow allocation df, drop any rows of data in the flow df that \
# aren't in list
sector_list = flow_allocation['Sector'].unique().tolist()
# subset fba allocation table to the values in the activity list, based on overlapping sectors
flow_subset_wsec = flow_subset_wsec.loc[
(flow_subset_wsec[fbs_activity_fields[0]].isin(sector_list)) |
(flow_subset_wsec[fbs_activity_fields[1]].isin(sector_list))]
# check if fba and allocation dfs have the same LocationSystem
log.info("Checking if flowbyactivity and allocation dataframes use the same location systems")
check_if_location_systems_match(flow_subset_wsec, flow_allocation)
# merge fba df w/flow allocation dataset
log.info("Merge " + k + " and subset of " + attr['allocation_source'])
fbs = flow_subset_wsec.merge(
flow_allocation[['Location', 'Sector', 'FlowAmountRatio']],
left_on=['Location', 'SectorProducedBy'],
right_on=['Location', 'Sector'], how='left')
fbs = fbs.merge(
flow_allocation[['Location', 'Sector', 'FlowAmountRatio']],
left_on=['Location', 'SectorConsumedBy'],
right_on=['Location', 'Sector'], how='left')
# merge the flowamount columns
fbs.loc[:, 'FlowAmountRatio'] = fbs['FlowAmountRatio_x'].fillna(fbs['FlowAmountRatio_y'])
# check if fba and alloc dfs have data for same geoscales - comment back in after address the 'todo'
# log.info("Checking if flowbyactivity and allocation dataframes have data at the same locations")
# check_if_data_exists_for_same_geoscales(fbs, k, attr['names'])
# drop rows where there is no allocation data
fbs = fbs.dropna(subset=['Sector_x', 'Sector_y'], how='all').reset_index()
# calculate flow amounts for each sector
log.info("Calculating new flow amounts using flow ratios")
fbs.loc[:, 'FlowAmount'] = fbs['FlowAmount'] * fbs['FlowAmountRatio']
# drop columns
log.info("Cleaning up new flow by sector")
fbs = fbs.drop(columns=['Sector_x', 'FlowAmountRatio_x', 'Sector_y', 'FlowAmountRatio_y',
'FlowAmountRatio', 'ActivityProducedBy', 'ActivityConsumedBy'])
# drop rows where flowamount = 0 (although this includes dropping suppressed data)
fbs = fbs[fbs['FlowAmount'] != 0].reset_index(drop=True)
# clean df
fbs = clean_df(fbs, flow_by_sector_fields, fbs_fill_na_dict)
# aggregate df geographically, if necessary
log.info("Aggregating flowbysector to " + method['target_geoscale'] + " level")
if fips_number_key[v['geoscale_to_use']] < fips_number_key[attr['allocation_from_scale']]:
from_scale = v['geoscale_to_use']
else:
from_scale = attr['allocation_from_scale']
to_scale = method['target_geoscale']
fbs = agg_by_geoscale(fbs, from_scale, to_scale, fbs_default_grouping_fields, names)
# aggregate data to every sector level
log.info("Aggregating flowbysector to all sector levels")
fbs = sector_aggregation(fbs, fbs_default_grouping_fields)
# add missing naics5/6 when only one naics5/6 associated with a naics4
fbs = sector_disaggregation(fbs)
# test agg by sector
# sector_agg_comparison = sector_flow_comparision(fbs)
# return sector level specified in method yaml
# load the crosswalk linking sector lengths
sector_list = get_sector_list(method['target_sector_level'])
# add any non-NAICS sectors used with NAICS
sector_list = add_non_naics_sectors(sector_list, method['target_sector_level'])
# subset df, necessary because not all of the sectors are NAICS and can get duplicate rows
fbs_1 = fbs.loc[(fbs[fbs_activity_fields[0]].isin(sector_list)) &
(fbs[fbs_activity_fields[1]].isin(sector_list))].reset_index(drop=True)
fbs_2 = fbs.loc[(fbs[fbs_activity_fields[0]].isin(sector_list)) |
(fbs[fbs_activity_fields[1]].isin(sector_list))].reset_index(drop=True)
fbs_sector_subset = pd.concat([fbs_1, fbs_2], sort=False)
# set source name
fbs_sector_subset.loc[:, 'SectorSourceName'] = method['target_sector_source']
log.info("Completed flowbysector for activity subset with flows " + ', '.join(map(str, names)))
fbss.append(fbs_sector_subset)
else:
# if the loaded flow dt is already in FBS format, append directly to list of FBS
log.info("Append " + k + " to FBS list")
fbss.append(flows)
# create single df of all activities
log.info("Concat data for all activities")
fbss = pd.concat(fbss, ignore_index=True, sort=False)
log.info("Clean final dataframe")
# aggregate df as activities might have data for the same specified sector length
fbss = aggregator(fbss, fbs_default_grouping_fields)
# sort df
log.info("Sort and store dataframe")
fbss = fbss.replace({'nan': None})
# add missing fields, ensure correct data type, reorder columns
fbss = clean_df(fbss, flow_by_sector_fields, fbs_fill_na_dict)
fbss = fbss.sort_values(
['SectorProducedBy', 'SectorConsumedBy', 'Flowable', 'Context']).reset_index(drop=True)
# save parquet file
store_flowbysector(fbss, method_name)
def disaggregate_cropland(fba_w_sector, attr, method, years_list, sector_column):
"""
In the event there are 4 (or 5) digit naics for cropland at the county level, use state level harvested cropland to
create ratios
:param fba_w_sector:
:param attr:
:param years_list:
:param sector_column: The sector column on which to make df modifications (SectorProducedBy or SectorConsumedBy)
:param attr:
:return:
"""
import flowsa
from flowsa.flowbyfunctions import sector_aggregation,\
fbs_default_grouping_fields, clean_df, fba_fill_na_dict, fbs_fill_na_dict, add_missing_flow_by_fields,\
sector_disaggregation, sector_ratios, replace_strings_with_NoneType, replace_NoneType_with_empty_cells,\
harmonize_units
from flowsa.mapping import add_sectors_to_flowbyactivity
# tmp drop NoneTypes
fba_w_sector = replace_NoneType_with_empty_cells(fba_w_sector)
# drop pastureland data
crop = fba_w_sector.loc[fba_w_sector[sector_column].apply(lambda x: x[0:3]) != '112'].reset_index(drop=True)
# drop sectors < 4 digits
crop = crop[crop[sector_column].apply(lambda x: len(x) > 3)].reset_index(drop=True)
# create tmp location
crop = crop.assign(Location_tmp=crop['Location'].apply(lambda x: x[0:2]))\
# load the relevant state level harvested cropland by naics
naics_load = flowsa.getFlowByActivity(flowclass=['Land'],
years=years_list,
datasource="USDA_CoA_Cropland_NAICS").reset_index(drop=True)
# clean df
naics = clean_df(naics_load, flow_by_activity_fields, fba_fill_na_dict)
naics = harmonize_units(naics)
# subset the harvested cropland by naics
naics = naics[naics['FlowName'] == 'AG LAND, CROPLAND, HARVESTED'].reset_index(drop=True)
# drop the activities that include '&'
naics = naics[~naics['ActivityConsumedBy'].str.contains('&')].reset_index(drop=True)
# add sectors
naics = add_sectors_to_flowbyactivity(naics, sectorsourcename=method['target_sector_source'])
# add missing fbs fields
naics = clean_df(naics, flow_by_sector_fields, fbs_fill_na_dict)
# drop cols and rename
# naics = naics.drop(columns=["SectorProducedBy"])
# naics = naics.rename(columns={"SectorConsumedBy": sector_column})
# aggregate sectors to create any missing naics levels
group_cols = fbs_default_grouping_fields
# group_cols = [e for e in group_cols if e not in ('SectorProducedBy', 'SectorConsumedBy')]
# group_cols.append(sector_column)
naics2 = sector_aggregation(naics, group_cols)
# add missing naics5/6 when only one naics5/6 associated with a naics4
naics3 = sector_disaggregation(naics2, group_cols)
# drop rows where FlowAmount 0
# naics3 = naics3[~((naics3['SectorProducedBy'] == '') & (naics3['SectorConsumedBy'] == ''))]
naics3 = naics3.loc[naics3['FlowAmount'] != 0]
# create ratios
naics4 = sector_ratios(naics3, sector_column)
# create temporary sector column to match the two dfs on
naics4 = naics4.assign(Location_tmp=naics4['Location'].apply(lambda x: x[0:2]))
# tmp drop Nonetypes
naics4 = replace_NoneType_with_empty_cells(naics4)
# for loop through naics lengths to determine naics 4 and 5 digits to disaggregate
for i in range(4, 6):
# subset df to sectors with length = i and length = i + 1
crop_subset = crop.loc[crop[sector_column].apply(lambda x: i+1 >= len(x) >= i)]
crop_subset = crop_subset.assign(Sector_tmp=crop_subset[sector_column].apply(lambda x: x[0:i]))
# if duplicates drop all rows
df = crop_subset.drop_duplicates(subset=['Location', 'Sector_tmp'], keep=False).reset_index(drop=True)
# drop sector temp column
df = df.drop(columns=["Sector_tmp"])
# subset df to keep the sectors of length i
df_subset = df.loc[df[sector_column].apply(lambda x: len(x) == i)]
# subset the naics df where naics length is i + 1
naics_subset = naics4.loc[naics4[sector_column].apply(lambda x: len(x) == i+1)].reset_index(drop=True)
naics_subset = naics_subset.assign(Sector_tmp=naics_subset[sector_column].apply(lambda x: x[0:i]))
# merge the two df based on locations
df_subset = pd.merge(df_subset, naics_subset[[sector_column, 'FlowAmountRatio', 'Sector_tmp', 'Location_tmp']],
how='left', left_on=[sector_column, 'Location_tmp'], right_on=['Sector_tmp', 'Location_tmp'])
# create flow amounts for the new NAICS based on the flow ratio
df_subset.loc[:, 'FlowAmount'] = df_subset['FlowAmount'] * df_subset['FlowAmountRatio']
# drop rows of 0 and na
df_subset = df_subset[df_subset['FlowAmount'] != 0]
df_subset = df_subset[~df_subset['FlowAmount'].isna()].reset_index(drop=True)
# drop columns
df_subset = df_subset.drop(columns=[sector_column + '_x', 'FlowAmountRatio', 'Sector_tmp'])
# rename columns
df_subset = df_subset.rename(columns={sector_column + '_y': sector_column})
# tmp drop Nonetypes
df_subset = replace_NoneType_with_empty_cells(df_subset)
# add new rows of data to crop df
crop = pd.concat([crop, df_subset], sort=True).reset_index(drop=True)
# clean up df
crop = crop.drop(columns=['Location_tmp'])
# pasture data
pasture = fba_w_sector.loc[fba_w_sector[sector_column].apply(lambda x: x[0:3]) == '112'].reset_index(drop=True)
# concat crop and pasture
fba_w_sector = pd.concat([pasture, crop], sort=True).reset_index(drop=True)
# fill empty cells with NoneType
fba_w_sector = replace_strings_with_NoneType(fba_w_sector)
return fba_w_sector
def disaggregate_pastureland(fba_w_sector, attr, method, years_list, sector_column):
"""
The USDA CoA Cropland irrigated pastureland data only links to the 3 digit NAICS '112'. This function uses state
level CoA 'Land in Farms' to allocate the county level acreage data to 6 digit NAICS.
:param fba_w_sector: The CoA Cropland dataframe after linked to sectors
:param attr:
:param years_list:
:param sector_column: The sector column on which to make df modifications (SectorProducedBy or SectorConsumedBy)
:return: The CoA cropland dataframe with disaggregated pastureland data
"""
import flowsa
from flowsa.flowbyfunctions import allocate_by_sector, clean_df, flow_by_activity_fields, \
fba_fill_na_dict, replace_strings_with_NoneType, replace_NoneType_with_empty_cells, \
fba_mapped_default_grouping_fields, harmonize_units
from flowsa.mapping import add_sectors_to_flowbyactivity
# tmp drop NoneTypes
fba_w_sector = replace_NoneType_with_empty_cells(fba_w_sector)
# subset the coa data so only pastureland
p = fba_w_sector.loc[fba_w_sector[sector_column].apply(lambda x: x[0:3]) == '112'].reset_index(drop=True)
if len(p) != 0:
# add temp loc column for state fips
p = p.assign(Location_tmp=p['Location'].apply(lambda x: x[0:2]))
df_sourcename = pd.unique(p['SourceName'])[0]
# load usda coa cropland naics
df_class = ['Land']
df_years = years_list
df_allocation = 'USDA_CoA_Cropland_NAICS'
df_f = flowsa.getFlowByActivity(flowclass=df_class, years=df_years, datasource=df_allocation)
df_f = clean_df(df_f, flow_by_activity_fields, fba_fill_na_dict)
df_f = harmonize_units(df_f)
# subset to land in farms data
df_f = df_f[df_f['FlowName'] == 'FARM OPERATIONS']
# subset to rows related to pastureland
df_f = df_f.loc[df_f['ActivityConsumedBy'].apply(lambda x: x[0:3]) == '112']
# drop rows with "&'
df_f = df_f[~df_f['ActivityConsumedBy'].str.contains('&')]
# create sector columns
df_f = add_sectors_to_flowbyactivity(df_f, sectorsourcename=method['target_sector_source'])
# create proportional ratios
group_cols = fba_mapped_default_grouping_fields
group_cols = [e for e in group_cols if
e not in ('ActivityProducedBy', 'ActivityConsumedBy')]
df_f = allocate_by_sector(df_f, df_sourcename, df_allocation, 'proportional', group_cols)
# tmp drop NoneTypes
df_f = replace_NoneType_with_empty_cells(df_f)
# drop naics = '11
df_f = df_f[df_f[sector_column] != '11']
# drop 000 in location
df_f = df_f.assign(Location=df_f['Location'].apply(lambda x: x[0:2]))
# merge the coa pastureland data with land in farm data
df = p.merge(df_f[[sector_column, 'Location', 'FlowAmountRatio']], how='left',
left_on="Location_tmp", right_on="Location")
# multiply the flowamount by the flowratio
df.loc[:, 'FlowAmount'] = df['FlowAmount'] * df['FlowAmountRatio']
# drop columns and rename
df = df.drop(columns=['Location_tmp', sector_column + '_x', 'Location_y', 'FlowAmountRatio'])
df = df.rename(columns={sector_column + '_y': sector_column,
"Location_x": 'Location'})
# drop rows where sector = 112 and then concat with original fba_w_sector
fba_w_sector = fba_w_sector[fba_w_sector[sector_column].apply(lambda x: x[0:3]) != '112'].reset_index(drop=True)
fba_w_sector = pd.concat([fba_w_sector, df], sort=True).reset_index(drop=True)
# fill empty cells with NoneType
fba_w_sector = replace_strings_with_NoneType(fba_w_sector)
return fba_w_sector
def convert_blackhurst_data_to_gal_per_employee(df_wsec, attr, method):
"""
:param df_wsec:
:param attr:
:param method:
:return:
"""
import flowsa
from flowsa.mapping import add_sectors_to_flowbyactivity
from flowsa.flowbyfunctions import clean_df, fba_fill_na_dict, proportional_allocation_by_location_and_activity, \
filter_by_geoscale, harmonize_units
from flowsa.BLS_QCEW import clean_bls_qcew_fba
bls = flowsa.getFlowByActivity(flowclass=['Employment'],
datasource='BLS_QCEW',
years=[2002])
bls = filter_by_geoscale(bls, 'national')
# clean df
bls = clean_df(bls, flow_by_activity_fields, fba_fill_na_dict)
bls = harmonize_units(bls)
bls = clean_bls_qcew_fba(bls, attr=attr)
# assign naics to allocation dataset
bls_wsec = add_sectors_to_flowbyactivity(
bls, sectorsourcename=method['target_sector_source'])
# drop rows where sector = None ( does not occur with mining)
bls_wsec = bls_wsec[~bls_wsec['SectorProducedBy'].isnull()]
bls_wsec = bls_wsec.rename(columns={
'SectorProducedBy': 'Sector',
'FlowAmount': 'HelperFlow'
})
# merge the two dfs
df = pd.merge(df_wsec,
bls_wsec[['Location', 'Sector', 'HelperFlow']],
how='left',
left_on=['Location', 'SectorConsumedBy'],
right_on=['Location', 'Sector'])
# drop any rows where sector is None
df = df[~df['Sector'].isnull()]
# fill helperflow values with 0
df['HelperFlow'] = df['HelperFlow'].fillna(0)
# calculate proportional ratios
df_wratio = proportional_allocation_by_location_and_activity(df, 'Sector')
df_wratio = df_wratio.rename(columns={
'FlowAmountRatio': 'EmployeeRatio',
'HelperFlow': 'Employees'
})
# drop rows where helperflow = 0
df_wratio = df_wratio[df_wratio['Employees'] != 0]
# calculate gal/employee in 2002
df_wratio.loc[:, 'FlowAmount'] = (
df_wratio['FlowAmount'] *
df_wratio['EmployeeRatio']) / df_wratio['Employees']
df_wratio.loc[:, 'Unit'] = 'gal/employee'
# drop cols
df_wratio = df_wratio.drop(
columns=['Sector', 'Employees', 'EmployeeRatio'])
return df_wratio
