sort imports using isort. tested.

parsers/people.py

@@ -1,13 +1,17 @@
-import csv, re, datetime, os, shutil
+import csv
+import datetime
+import os
+import re
+import shutil
 from html import unescape
-from unidecode import unidecode
 from pathlib import Path
 
 from django.conf import settings
+from unidecode import unidecode
 
-from troggle.core.models.troggle import Expedition, Person, PersonExpedition
-from troggle.core.models.troggle import DataIssue
-from troggle.core.utils import save_carefully, TROG
+from troggle.core.models.troggle import (DataIssue, Expedition, Person,
+                                         PersonExpedition)
+from troggle.core.utils import TROG, save_carefully
 
 '''These functions do not match how the stand-alone folk script works. So the script produces an HTML file which has 
 href links to pages in troggle which troggle does not think are right.