Fixed ruff rule E401 and E402

See https://peps.python.org/pep-0008/#imports

freedata_server/helpers.py

@@ -181,10 +181,6 @@ def get_crc_32(data: str) -> bytes:
     return crc.to_bytes(4, byteorder="big")
 
 
-from datetime import datetime, timezone
-import time
-
-
 def add_to_heard_stations(
     dxcallsign,
     dxgrid,

freedata_server/maidenhead.py

@@ -98,13 +98,6 @@ def distance_between_locators(locator1, locator2):
     return {"kilometers": km, "miles": miles}
 
 
-import random
-
-
-import random
-import string
-
-
 def generate_full_maidenhead(grid_square):
     """
     Convert a Maidenhead locator of 2 or 4 characters to a 6-character locator

freedata_server/server.py

@@ -13,6 +13,14 @@ from freedata_server.log_handler import setup_logging
 from freedata_server.constants import CONFIG_ENV_VAR, DEFAULT_CONFIG_FILE, API_VERSION
 from freedata_server.context import AppContext
 
+from freedata_server.api.general import router as general_router
+from freedata_server.api.config import router as config_router
+from freedata_server.api.devices import router as devices_router
+from freedata_server.api.radio import router as radio_router
+from freedata_server.api.modem import router as modem_router
+from freedata_server.api.freedata import router as freedata_router
+from freedata_server.api.websocket import router as websocket_router
+
 import uvicorn
 
 
@@ -100,14 +108,6 @@ else:
     logger.warning("GUI directory not found: %s", gui_dir)
 
 # Register routers
-from freedata_server.api.general import router as general_router
-from freedata_server.api.config import router as config_router
-from freedata_server.api.devices import router as devices_router
-from freedata_server.api.radio import router as radio_router
-from freedata_server.api.modem import router as modem_router
-from freedata_server.api.freedata import router as freedata_router
-from freedata_server.api.websocket import router as websocket_router
-
 app.include_router(general_router, prefix="", tags=["General"])
 app.include_router(config_router, prefix="/config", tags=["Configuration"])
 app.include_router(devices_router, prefix="/devices", tags=["Devices"])

freedata_server/socket_interface.py

@@ -1,12 +1,8 @@
-"""WORK IN PROGRESS by DJ2LS"""
+"""WORK IN PROGRESS by DJ2LS.
 
-import time
-
-"""
-access command handler from external via: 
+Access command handler from external via:
     self.socket_manager.command_server.command_handler.<function>
     self.socket_manager.data_server.data_handler.<function>
-
 """
 
 import socketserver

tests/test_server.py

@@ -1,6 +1,7 @@
 import unittest
 from subprocess import Popen, PIPE
-import shlex, os
+import shlex
+import os
 import requests
 import time
 import json