diff --git a/parsers/QMs.py b/parsers/QMs.py
index 12028eb..efeeb19 100644
--- a/parsers/QMs.py
+++ b/parsers/QMs.py
@@ -5,8 +5,8 @@ from datetime import date
 
 from django.conf import settings
 
-from troggle.core.models.troggle import DataIssue
 from troggle.core.models.caves import QM, Cave, LogbookEntry
+from troggle.core.models.troggle import DataIssue
 from troggle.core.utils import save_carefully
 
 '''Reads the CSV files containg QMs for a select few caves
diff --git a/parsers/caves.py b/parsers/caves.py
index 71e19a5..8e1993a 100644
--- a/parsers/caves.py
+++ b/parsers/caves.py
@@ -6,9 +6,11 @@ from pathlib import Path
 from django.conf import settings
 from django.db import transaction
 
-from troggle.settings import SURVEX_DATA, EXPOWEB, CAVEDESCRIPTIONS, ENTRANCEDESCRIPTIONS
+from troggle.core.models.caves import (Area, Cave, CaveAndEntrance, CaveSlug,
+                                       Entrance, EntranceSlug, GetCaveLookup)
 from troggle.core.models.troggle import DataIssue
-from troggle.core.models.caves import Area, Cave, Entrance, CaveSlug, EntranceSlug, CaveAndEntrance, GetCaveLookup
+from troggle.settings import (CAVEDESCRIPTIONS, ENTRANCEDESCRIPTIONS, EXPOWEB,
+                              SURVEX_DATA)
 
 '''Reads all the cave description data by parsing the xml files (stored as e.g. :EXPOWEB:/cave_data/1623-161.html )
 and creating the various Cave, Entrance and necessary Area objects.
diff --git a/parsers/drawings.py b/parsers/drawings.py
index a688771..e3630b0 100644
--- a/parsers/drawings.py
+++ b/parsers/drawings.py
@@ -1,16 +1,15 @@
-import sys
-import os
-import types
-import stat
 import csv
-import re
 import datetime
+import os
+import re
+import stat
+import sys
+import types
+from functools import reduce
 from pathlib import Path
 
-from functools import reduce
-
 import settings
-from troggle.core.models.survex import SingleScan, Wallet, DrawingFile
+from troggle.core.models.survex import DrawingFile, SingleScan, Wallet
 from troggle.core.models.troggle import DataIssue
 from troggle.core.utils import save_carefully
 
diff --git a/parsers/imports.py b/parsers/imports.py
index 2ac4f1d..d8fa87d 100644
--- a/parsers/imports.py
+++ b/parsers/imports.py
@@ -1,20 +1,20 @@
-import sys
 import os
+import sys
 
 import django
-from django.core import management
-from django.db import connection, close_old_connections, connections
 from django.contrib.auth.models import User
+from django.core import management
+from django.db import (close_old_connections, connection, connections,
+                       transaction)
 from django.http import HttpResponse
-from django.db import transaction
 
-import troggle.settings
 import troggle.parsers.caves
-import troggle.parsers.people
 import troggle.parsers.drawings
 import troggle.parsers.logbooks
+import troggle.parsers.people
 import troggle.parsers.QMs
-import troggle.parsers.scans 
+import troggle.parsers.scans
+import troggle.settings
 
 '''Master data import.
 Used only by databaseReset.py and online controlpanel.
diff --git a/parsers/logbooks.py b/parsers/logbooks.py
index a6d94f4..df5b9d0 100644
--- a/parsers/logbooks.py
+++ b/parsers/logbooks.py
@@ -2,18 +2,19 @@ import csv
 import os
 import re
 import time
-from random import randint
-from datetime import datetime, date
+from datetime import date, datetime
 from pathlib import Path
+from random import randint
 
 from django.conf import settings
 from django.template.defaultfilters import slugify
 from django.utils.timezone import get_current_timezone, make_aware
 
+from parsers.people import GetPersonExpeditionNameLookup
+from troggle.core.models.caves import (Cave, GetCaveLookup, LogbookEntry,
+                                       PersonTrip)
 from troggle.core.models.troggle import DataIssue, Expedition
 from troggle.core.utils import TROG, save_carefully
-from troggle.core.models.caves import Cave, LogbookEntry, PersonTrip, GetCaveLookup
-from parsers.people import GetPersonExpeditionNameLookup
 
 '''
 Parses and imports logbooks in all their wonderful confusion
diff --git a/parsers/people.py b/parsers/people.py
index 0052f7e..bfacc2a 100644
--- a/parsers/people.py
+++ b/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.
diff --git a/parsers/scans.py b/parsers/scans.py
index a3c4cdc..1bebe18 100644
--- a/parsers/scans.py
+++ b/parsers/scans.py
@@ -1,18 +1,18 @@
-import sys
-import os
-import subprocess
-import types
-import stat
 import csv
-import re
 import datetime
-import shutil, filecmp
-
+import filecmp
+import os
+import re
+import shutil
+import stat
+import subprocess
+import sys
+import types
 from functools import reduce
 from pathlib import Path
 
 import settings
-from troggle.core.models.survex import SingleScan, Wallet, DrawingFile
+from troggle.core.models.survex import DrawingFile, SingleScan, Wallet
 from troggle.core.models.troggle import DataIssue
 from troggle.core.utils import save_carefully
 from troggle.core.views.scans import datewallet
diff --git a/parsers/survex.py b/parsers/survex.py
index b35292d..c1c6c72 100644
--- a/parsers/survex.py
+++ b/parsers/survex.py
@@ -1,23 +1,24 @@
-import sys
+import copy
 import os
 import re
-import time
-import copy
 import subprocess
-
+import sys
+import time
+from datetime import date, datetime, timedelta, timezone
 from pathlib import Path
-from datetime import datetime, timedelta, date, timezone
 
-from django.utils.timezone import get_current_timezone
-from django.utils.timezone import make_aware
+from django.utils.timezone import get_current_timezone, make_aware
 
 import troggle.settings as settings
-from troggle.core.models.caves import Cave, Entrance, QM, LogbookEntry
-from troggle.core.utils import get_process_memory, chaosmonkey
-from troggle.parsers.people import GetPersonExpeditionNameLookup, known_foreigner
-from troggle.parsers.logbooks import GetCaveLookup
+from troggle.core.models.caves import QM, Cave, Entrance, LogbookEntry
+from troggle.core.models.survex import (SurvexBlock, SurvexDirectory,
+                                        SurvexFile, SurvexPersonRole,
+                                        SurvexStation, Wallet)
 from troggle.core.models.troggle import DataIssue, Expedition
-from troggle.core.models.survex import SurvexPersonRole, Wallet, SurvexDirectory, SurvexFile, SurvexBlock, SurvexStation
+from troggle.core.utils import chaosmonkey, get_process_memory
+from troggle.parsers.logbooks import GetCaveLookup
+from troggle.parsers.people import (GetPersonExpeditionNameLookup,
+                                    known_foreigner)
 
 '''Imports the tree of survex files following from a defined root .svx file
 It also scans the Loser repo for all the svx files, which it loads individually afterwards.
@@ -1602,7 +1603,8 @@ def FindAndLoadSurvex(survexblockroot):
     fcollate.write(f";*include {survexfileroot.path}\n")
     flinear.write(f"{svx_scan.depthinclude:2} {indent} *include {survexfileroot.path}\n")
 
-    import cProfile, pstats
+    import cProfile
+    import pstats
     from pstats import SortKey
     pr = cProfile.Profile()
     pr.enable()