flake8: fix unused imports (F401)

Author: bajnokk

src/satosa/__init__.py

@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
 """SATOSA: An any to any Single Sign On (SSO) proxy."""
 
-from .version import version as __version__
+from .version import version as __version__  # noqa: F401

src/satosa/backends/apple.py

@@ -22,7 +22,6 @@
 from ..exception import SATOSAAuthenticationError, SATOSAError
 from ..response import Redirect
 
-import base64
 import json
 import requests
 

src/satosa/base.py

@@ -9,7 +9,6 @@
 
 from satosa import util
 from .context import Context
-from .exception import SATOSAConfigurationError
 from .exception import SATOSAError, SATOSAAuthenticationError, SATOSAUnknownError
 from .plugin_loader import load_backends, load_frontends
 from .plugin_loader import load_request_microservices, load_response_microservices

src/satosa/frontends/ping.py

@@ -2,7 +2,6 @@
 
 import satosa.logging_util as lu
 import satosa.micro_services.base
-from satosa.logging_util import satosa_logging
 from satosa.response import Response
 
 

src/satosa/micro_services/attribute_processor.py

@@ -1,5 +1,4 @@
 import importlib
-import json
 import logging
 
 from satosa.exception import SATOSAError

src/satosa/micro_services/primary_identifier.py

@@ -5,7 +5,6 @@
 the value for a configured attribute, for example uid.
 """
 
-import copy
 import logging
 import urllib.parse
 

src/satosa/micro_services/processors/scope_remover_processor.py

@@ -1,4 +1,4 @@
-from ..attribute_processor import AttributeProcessorError, AttributeProcessorWarning
+from ..attribute_processor import AttributeProcessorWarning
 from .base_processor import BaseProcessor
 
 class ScopeRemoverProcessor(BaseProcessor):

src/satosa/proxy_server.py

@@ -1,7 +1,6 @@
 import json
 import logging
 import logging.config
-import sys
 from io import BytesIO
 from urllib.parse import parse_qsl as _parse_query_string
 

src/satosa/state.py

@@ -11,9 +11,7 @@
 from satosa.cookies import SimpleCookie
 from uuid import uuid4
 
-from lzma import LZMACompressor
-from lzma import LZMADecompressor
-from lzma import LZMAError
+from lzma import LZMACompressor, LZMADecompressor
 
 from Cryptodome import Random
 from Cryptodome.Cipher import AES

src/satosa/yaml.py

@@ -1,9 +1,8 @@
 import os
-import re
 
 from yaml import SafeLoader as _safe_loader
 from yaml import YAMLError
-from yaml import safe_load as load
+from yaml import safe_load as load  # noqa: F401
 
 
 def _constructor_env_variables(loader, node):