Fixed some pyflakes issues.

- Legacy-Id: 17304

ietf/utils/management/commands/mergedata.py

@@ -3,44 +3,24 @@
 
 from __future__ import absolute_import, print_function, unicode_literals
 
-import glob
-import gzip
 import os
 import warnings
-import zipfile
 
-from collections import defaultdict
-from itertools import product, chain
+from itertools import chain
 
 import debug                            # pyflakes:ignore
 
-from django.apps import apps
 from django.conf import settings
-from django.contrib.admin.utils import NestedObjects
 from django.core import serializers
-from django.core.exceptions import ImproperlyConfigured
-from django.core.management.base import BaseCommand, CommandError
-from django.core.management.color import no_style
-from django.core.management.commands.loaddata import Command as LoadCommand, SingleZipReader, humanize
-from django.core.management.utils import parse_apps_and_model_labels
-from django.db import DEFAULT_DB_ALIAS, DatabaseError, IntegrityError, connections, router, transaction
+from django.core.management.base import CommandError
+from django.core.management.commands.loaddata import Command as LoadCommand, humanize
+from django.db import DatabaseError, IntegrityError, router, transaction
 from django.db.models import ManyToManyField
-from django.utils import lru_cache
-from django.utils._os import upath
 from django.utils.encoding import force_text
-from django.utils.functional import cached_property
-from django.utils.glob import glob_escape
 
 from ietf.utils.models import ForeignKey
 
 
-try:
-    import bz2
-    has_bz2 = True
-except ImportError:
-    has_bz2 = False
-
-
 def flatten(l):
     if isinstance(l, list):
         for el in l:

ietf/utils/management/commands/sqldumpdump.py

@@ -6,7 +6,7 @@ import collections
 import io
 import re
 import sys
-import warnings
+
 
 from django.apps import apps
 from django.core import serializers
@@ -110,7 +110,7 @@ class Command(DumpdataCommand):
                             if not table in pks:
                                 pks[table] = []
                             fields = match.group('fields')
-                            fields = [ f.strip("`") for f in re.split(r"(`[^`]+`)", fields) if f and not re.match(r'\s*,\s*', f)]
+                            fields = [ f.strip("`") for f in re.split(r"(`[^`]+`)", fields) if f and not re.match(r'\s*,\s*', f)] # pyflakes:ignore
                             values = match.group('values')
                             values = [ v.strip("'") for v in re.split(r"(\d+|'[^']*'|NULL)", values) if v and not re.match(r'\s*,\s*', v) ]
                             try:
@@ -119,7 +119,7 @@ class Command(DumpdataCommand):
                                 pk = values[ididx]
                                 pks[table].append(pk)
                                 count += 1
-                            except (KeyError, ValueError) as e:
+                            except (KeyError, ValueError):
                                 pass
         return pks, count