Fixed all pep8 errors

Removed unused imports, variables

app/__init__.py

@@ -1,8 +1,8 @@
 import os
-from appdirs import user_data_dir
 
 # override polyglot path
 import polyglot
+from appdirs import user_data_dir
 
 polyglot.polyglot_path = os.path.join(
     user_data_dir(appname="LibreTranslate", appauthor="uav4geo"), "polyglot_data"

app/api_keys.py

@@ -1,5 +1,6 @@
 import sqlite3
 import uuid
+
 from expiringdict import ExpiringDict
 
 DEFAULT_DB_PATH = "api_keys.db"

app/app.py

@@ -1,12 +1,14 @@
 import os
-from flask import Flask, render_template, jsonify, request, abort, send_from_directory
+from functools import wraps
+
+from flask import Flask, abort, jsonify, render_template, request
 from flask_swagger import swagger
 from flask_swagger_ui import get_swaggerui_blueprint
-from pkg_resources import resource_filename
+
-from .api_keys import Database
-from app.language import detect_languages, transliterate
 from app import flood
-from functools import wraps
+from app.language import detect_languages, transliterate
+
+from .api_keys import Database
 
 
 def get_json_dict(request):
@@ -128,8 +130,7 @@ def create_app(args):
                     ak = request.values.get("api_key")
 
                 if (
-                    api_keys_db.lookup(ak) is None
+                    api_keys_db.lookup(ak) is None and request.headers.get("Origin") != args.require_api_key_origin
-                    and request.headers.get("Origin") != args.require_api_key_origin
                 ):
                     abort(
                         403,

app/flood.py

@@ -1,4 +1,3 @@
-import time
 import atexit
 
 from apscheduler.schedulers.background import BackgroundScheduler

app/init.py

@@ -1,9 +1,9 @@
-import os
 from pathlib import Path
-from argostranslate import settings, package, translate
+
-import os, glob, shutil, zipfile
-import app.language
 import polyglot
+from argostranslate import package, translate
+
+import app.language
 
 
 def boot(load_only=None):
@@ -39,8 +39,7 @@ def check_and_install_models(force=False, load_only_lang_codes=None):
             available_packages = [
                 pack
                 for pack in available_packages
-                if pack.from_code in load_only_lang_codes
+                if pack.from_code in load_only_lang_codes and pack.to_code in load_only_lang_codes
-                and pack.to_code in load_only_lang_codes
             ]
             if not available_packages:
                 raise ValueError("no available package")

app/language.py

@@ -4,7 +4,6 @@ from argostranslate import translate
 from polyglot.detect.base import Detector, UnknownLanguage
 from polyglot.transliteration.base import Transliterator
 
-
 languages = translate.load_installed_languages()
 
 
@@ -24,7 +23,7 @@ def detect_languages(text):
     for t in text:
         try:
             candidates.extend(Detector(t).languages)
-        except UnknownLanguage as e:
+        except UnknownLanguage:
             pass
 
     # total read bytes of the provided text

app/main.py

@@ -1,5 +1,6 @@
 import argparse
 import operator
+
 from app.app import create_app
 
 

app/manage.py

@@ -1,4 +1,5 @@
 import argparse
+
 from app.api_keys import Database
 
 

install_models.py

@@ -3,5 +3,5 @@
 from app.init import check_and_install_models, check_and_install_transliteration
 
 if __name__ == "__main__":
-	check_and_install_models(force=True)
+    check_and_install_models(force=True)
-	check_and_install_transliteration(force=True)
+    check_and_install_transliteration(force=True)

setup.cfg

@@ -0,0 +1,12 @@
+[flake8]
+exclude = .git,
+        .vscode,
+        .gitignore,
+        README.md,
+        venv,
+        test,
+        setup.py,
+        app/__init__.py
+
+max-line-length = 136
+ignore = E741

tests/test_init.py

@@ -1,4 +1,3 @@
-import pytest
 from app.init import boot
 from argostranslate import package