run autoflake

```
autoflake -i --remove-unused-variables $(find . -name "*.py")
```

build.py

@@ -1,10 +1,8 @@
 import glob
 import os
-import subprocess
 import warnings
 from os import path
-from pathlib import Path
-from typing import Any, List, NamedTuple, Optional
+from typing import List
 
 LNBITS_PATH = path.dirname(path.realpath(__file__)) + "/lnbits"
 

lnbits/core/views/api.py

@@ -702,7 +702,7 @@ async def websocket_connect(websocket: WebSocket, item_id: str):
     await websocketManager.connect(websocket)
     try:
         while True:
-            data = await websocket.receive_text()
+            await websocket.receive_text()
     except WebSocketDisconnect:
         websocketManager.disconnect(websocket)
 

lnbits/extensions/bleskomat/exchange_rates.py

@@ -1,6 +1,6 @@
 import json
 import os
-from typing import Callable, Dict, Union
+from typing import Callable, Union
 
 import httpx
 

lnbits/extensions/boltz/tasks.py

@@ -143,10 +143,10 @@ async def check_swap(swap: SubmarineSwap, client):
                         timeout_block_height=swap.timeout_block_height,
                     )
                     await update_swap_status(swap.id, "refunded")
-    except BoltzNotFoundException as exc:
+    except BoltzNotFoundException:
         logger.debug(f"Boltz - swap: {swap.boltz_id} does not exist.")
         await update_swap_status(swap.id, "failed")
-    except MempoolBlockHeightException as exc:
+    except MempoolBlockHeightException:
         logger.debug(
             f"Boltz - tried to refund swap: {swap.id}, but has not reached the timeout."
         )
@@ -171,7 +171,7 @@ async def check_reverse_swap(reverse_swap: ReverseSubmarineSwap, client):
         logger.debug(f"Boltz - swap_status: {str(exc)}")
         await update_swap_status(reverse_swap.id, "failed")
     # should only happen while development when regtest is reset
-    except BoltzNotFoundException as exc:
+    except BoltzNotFoundException:
         logger.debug(f"Boltz - reverse swap: {reverse_swap.boltz_id} does not exist.")
         await update_swap_status(reverse_swap.id, "failed")
     except Exception as exc:

lnbits/extensions/cashu/__init__.py

@@ -10,7 +10,6 @@ from lnbits.tasks import catch_everything_and_restart
 
 db = Database("ext_cashu")
 
-import sys
 
 cashu_static_files = [
     {

lnbits/extensions/cashu/crud.py

@@ -1,7 +1,4 @@
-import os
-import random
-import time
-from typing import Any, List, Optional, Union
+from typing import List, Optional, Union
 
 from cashu.core.base import MintKeyset
 from embit import bip32, bip39, ec, script

lnbits/extensions/cashu/models.py

@@ -1,5 +1,5 @@
 from sqlite3 import Row
-from typing import List, Union
+from typing import List
 
 from fastapi import Query
 from pydantic import BaseModel

lnbits/extensions/cashu/tasks.py

@@ -1,5 +1,4 @@
 import asyncio
-import json
 
 from cashu.core.migrations import migrate_databases
 from cashu.mint import migrations
@@ -15,7 +14,6 @@ async def startup_cashu_mint():
     await migrate_databases(db, migrations)
     await ledger.load_used_proofs()
     await ledger.init_keysets(autosave=False)
-    pass
 
 
 async def wait_for_paid_invoices():

lnbits/extensions/cashu/views_api.py

@@ -1,6 +1,6 @@
 import math
 from http import HTTPStatus
-from typing import Dict, List, Union
+from typing import Dict, Union
 
 # -------- cashu imports
 from cashu.core.base import (

lnbits/extensions/deezy/crud.py

@@ -1,4 +1,3 @@
-from http import HTTPStatus
 from typing import List, Optional
 
 from . import db

lnbits/extensions/deezy/models.py

@@ -1,5 +1,3 @@
-from typing import Optional
-
 from pydantic.main import BaseModel
 from sqlalchemy.engine import base  # type: ignore
 

lnbits/extensions/discordbot/models.py

@@ -1,5 +1,4 @@
 from sqlite3 import Row
-from typing import Optional
 
 from fastapi.param_functions import Query
 from pydantic import BaseModel

lnbits/extensions/gerty/__init__.py

@@ -1,5 +1,3 @@
-import asyncio
-
 from fastapi import APIRouter
 from fastapi.staticfiles import StaticFiles
 

lnbits/extensions/livestream/tasks.py

@@ -1,5 +1,4 @@
 import asyncio
-import json
 
 from loguru import logger
 

lnbits/extensions/lnaddress/cloudflare.py

@@ -1,5 +1,3 @@
-import json
-
 import httpx
 
 from .models import Domains

lnbits/extensions/lndhub/views_api.py

@@ -228,4 +228,3 @@ async def lndhub_decodeinvoice(invoice: str = Query(None)):
 @lndhub_ext.get("/ext/checkrouteinvoice")
 async def lndhub_checkrouteinvoice():
     "not implemented on canonical lndhub"
-    pass

lnbits/extensions/lnurldevice/crud.py

@@ -1,4 +1,4 @@
-from typing import List, Optional, Union
+from typing import List, Optional
 
 import shortuuid
 

lnbits/extensions/lnurlp/lnurl.py

@@ -1,5 +1,3 @@
-import hashlib
-import math
 from http import HTTPStatus
 
 from fastapi import Request

lnbits/extensions/market/crud.py

@@ -1,6 +1,4 @@
-from base64 import urlsafe_b64encode
 from typing import List, Optional, Union
-from uuid import uuid4
 
 # from lnbits.db import open_ext_db
 from lnbits.db import SQLITE

lnbits/extensions/market/views.py

@@ -1,6 +1,5 @@
 import json
 from http import HTTPStatus
-from typing import List
 
 from fastapi import (
     BackgroundTasks,

lnbits/extensions/market/views_api.py

@@ -1,7 +1,4 @@
-from base64 import urlsafe_b64encode
 from http import HTTPStatus
-from typing import List, Union
-from uuid import uuid4
 
 from fastapi import Body, Depends, Query, Request
 from loguru import logger

lnbits/extensions/nostrnip5/models.py

@@ -1,6 +1,4 @@
-from enum import Enum
 from sqlite3 import Row
-from typing import List, Optional
 
 from fastapi.param_functions import Query
 from pydantic import BaseModel

lnbits/extensions/nostrnip5/views.py

@@ -1,4 +1,3 @@
-from datetime import datetime
 from http import HTTPStatus
 
 from fastapi import Depends, Request

lnbits/extensions/offlineshop/views.py

@@ -1,7 +1,6 @@
 import time
 from datetime import datetime
 from http import HTTPStatus
-from typing import List
 
 from fastapi import Depends, HTTPException, Query, Request
 from starlette.responses import HTMLResponse

lnbits/extensions/streamalerts/crud.py

@@ -1,4 +1,3 @@
-from http import HTTPStatus
 from typing import Optional
 
 import httpx

lnbits/extensions/subdomains/cloudflare.py

@@ -54,6 +54,6 @@ async def cloudflare_deletesubdomain(domain: Domains, domain_id: str):
     async with httpx.AsyncClient() as client:
         try:
             r = await client.delete(url + "/" + domain_id, headers=header, timeout=40)
-            cf_response = r.text
+            r.text
         except AssertionError:
-            cf_response = "Error occured"
+            pass

lnbits/extensions/subdomains/tasks.py

@@ -55,4 +55,4 @@ async def on_invoice_paid(payment: Payment) -> None:
                     timeout=40,
                 )
             except AssertionError:
-                webhook = None
+                pass

lnbits/tasks.py

@@ -3,7 +3,7 @@ import time
 import traceback
 import uuid
 from http import HTTPStatus
-from typing import Callable, Dict, List
+from typing import Dict
 
 from fastapi.exceptions import HTTPException
 from loguru import logger

lnbits/wallets/cliche.py

@@ -1,7 +1,7 @@
 import asyncio
 import hashlib
 import json
-from typing import AsyncGenerator, Dict, Optional
+from typing import AsyncGenerator, Optional
 
 import httpx
 from loguru import logger

lnbits/wallets/cln.py

@@ -4,9 +4,7 @@ except ImportError:  # pragma: nocover
     LightningRpc = None
 
 import asyncio
-import hashlib
 import random
-import time
 from functools import partial, wraps
 from typing import AsyncGenerator, Optional
 

lnbits/wallets/eclair.py

@@ -98,7 +98,6 @@ class EclairWallet(Wallet):
                 error_message = data["error"]
             except:
                 error_message = r.text
-                pass
 
             return InvoiceResponse(False, None, None, error_message)
 
@@ -120,7 +119,6 @@ class EclairWallet(Wallet):
                 error_message = data["error"]
             except:
                 error_message = r.text
-                pass
             return PaymentResponse(False, None, None, None, error_message)
 
         data = r.json()
@@ -147,7 +145,6 @@ class EclairWallet(Wallet):
                 error_message = data["error"]
             except:
                 error_message = r.text
-                pass
             return PaymentResponse(None, checking_id, None, preimage, error_message)
 
         statuses = {

lnbits/wallets/lnbits.py

@@ -1,5 +1,4 @@
 import asyncio
-import hashlib
 import json
 from typing import AsyncGenerator, Dict, Optional
 

lnbits/wallets/lndgrpc.py

@@ -9,7 +9,7 @@ except ImportError:  # pragma: nocover
 import asyncio
 import base64
 import hashlib
-from os import environ, error
+from os import environ
 from typing import AsyncGenerator, Dict, Optional
 
 from loguru import logger
@@ -238,7 +238,7 @@ class LndWallet(Wallet):
             return PaymentStatus(None)
         try:
             resp = await self.rpc.LookupInvoice(ln.PaymentHash(r_hash=r_hash))
-        except RpcError as exc:
+        except RpcError:
             return PaymentStatus(None)
         if resp.settled:
             return PaymentStatus(True)

lnbits/wallets/lndrest.py

@@ -2,7 +2,6 @@ import asyncio
 import base64
 import hashlib
 import json
-from pydoc import describe
 from typing import AsyncGenerator, Dict, Optional
 
 import httpx

lnbits/wallets/lntips.py

@@ -77,7 +77,6 @@ class LnTipsWallet(Wallet):
                 error_message = data["message"]
             except:
                 error_message = r.text
-                pass
 
             return InvoiceResponse(False, None, None, error_message)
 
@@ -103,7 +102,6 @@ class LnTipsWallet(Wallet):
                 error_message = data["error"]
             except:
                 error_message = r.text
-                pass
             return PaymentResponse(False, None, 0, None, error_message)
 
         data = r.json()["details"]
@@ -165,7 +163,7 @@ class LnTipsWallet(Wallet):
                             except:
                                 continue
                             yield inv["payment_hash"]
-            except Exception as e:
+            except Exception:
                 pass
 
             # do not sleep if the connection was active for more than 10s

lnbits/wallets/lntxbot.py

@@ -75,7 +75,6 @@ class LntxbotWallet(Wallet):
                 error_message = data["message"]
             except:
                 error_message = r.text
-                pass
 
             return InvoiceResponse(False, None, None, error_message)
 
@@ -97,7 +96,6 @@ class LntxbotWallet(Wallet):
                 error_message = data["message"]
             except:
                 error_message = r.text
-                pass
             return PaymentResponse(False, None, None, None, error_message)
 
         data = r.json()

lnbits/wallets/spark.py

@@ -161,7 +161,6 @@ class SparkWallet(Wallet):
                     # this may result in an error if it was paid previously
                     # our database won't allow the same payment_hash to be added twice
                     # this is good
-                    pass
 
         fee_msat = -int(r["msatoshi_sent"] - r["msatoshi"])
         preimage = r["payment_preimage"]

tests/conftest.py

@@ -1,5 +1,4 @@
 import asyncio
-from typing import Tuple
 
 import pytest_asyncio
 from httpx import AsyncClient