示例#1
0
def process_multiple(prefs):
    print prefs['infile']
    infile = os.path.join(args.indir, prefs['infile'])
    with open(infile, 'rb') as f:
        reader = csv.DictReader(f)
        progress = 1
        done = float(check_output(['wc', '-l', infile]).split()[0])
        aggregated_data_dict = defaultdict(list)

        # go through aggregation keys appending to appropriate data structre
        for line in reader:
            progress += 1
            sys.stdout.write("\r{:.2%}".format(progress/done))
            for agg_region in prefs['agg_region']:
                k = agg_col[agg_region]
                if line[k]:
                    line = process_line(agg_region, k, line)
                    outputline = [line.get(x, '') for x in header[agg_region]]
                    aggregated_data_dict[agg_region].append(outputline)
    print ' -- DONE PROCESSING FILE'

    for agg_region in prefs['agg_region']:
        outdata = aggregated_data_dict[agg_region]
        print agg_region + ': ' + str(len(outdata))
        ensureDir(os.path.join(args.outdir, agg_region))
        outfile = os.path.join(args.outdir, agg_region, prefs['outfile'] + '.csv')
        with open(outfile, 'wb') as f_out:
            writer = csv.writer(f_out)
            writer.writerow(header[agg_region])
            writer.writerows(outdata)
示例#2
0
        reader = csv.DictReader(f)
        progress = 1
        done = float(check_output(['wc', '-l', infile]).split()[0])

        # go through aggregation keys appending to appropriate data structre
        output = []
        for line in reader:
            progress += 1
            sys.stdout.write("\r{:.2%}".format(progress/done))
            sub = line['CHEM_E']
            if sub not in subdict: continue
            emissions = float(line['Total_kg'])
            teq = convertTF(emissions, subdict[sub])
            output.append({agg[key]: line[agg[key]], subdict[sub]: emissions, subdict[sub].split('_')[0] + '_TQ': teq})

    print '\n' + key + ': ' + str(len(output))
    ensureDir(os.path.join(args.outdir, key))
    outfile = os.path.join(args.outdir, key, 'Industrial Emitters.csv')

    with open(outfile, 'wb') as f_out:
        writer = csv.DictWriter(f_out, fieldnames=header[key])
        writer.writeheader()
        writer.writerows(output)

    print ' -- DONE PROCESSING FILE'