From 714edf874a7123f71f26dcf21a42e6c0d41b8f08 Mon Sep 17 00:00:00 2001
From: callebtc <93376500+callebtc@users.noreply.github.com>
Date: Fri, 1 Nov 2024 13:53:34 +0100
Subject: [PATCH] ruff format

---
 cashu/core/models.py         |  6 +++---
 cashu/nostr/bech32.py        |  1 -
 cashu/nostr/client/client.py | 22 ++++++++++++----------
 cashu/nostr/event.py         | 26 ++++++++++++++------------
 4 files changed, 29 insertions(+), 26 deletions(-)

diff --git a/cashu/core/models.py b/cashu/core/models.py
index 0c6b65bd..4565f5b3 100644
--- a/cashu/core/models.py
+++ b/cashu/core/models.py
@@ -211,9 +211,9 @@ class PostMeltQuoteResponse(BaseModel):
     quote: str  # quote id
     amount: int  # input amount
     fee_reserve: int  # input fee reserve
-    paid: Optional[
-        bool
-    ] = None  # whether the request has been paid # DEPRECATED as per NUT PR #136
+    paid: Optional[bool] = (
+        None  # whether the request has been paid # DEPRECATED as per NUT PR #136
+    )
     state: Optional[str]  # state of the quote
     expiry: Optional[int]  # expiry of the quote
     payment_preimage: Optional[str] = None  # payment preimage
diff --git a/cashu/nostr/bech32.py b/cashu/nostr/bech32.py
index 8556d5ba..158e574f 100644
--- a/cashu/nostr/bech32.py
+++ b/cashu/nostr/bech32.py
@@ -20,7 +20,6 @@
 
 """Reference implementation for Bech32/Bech32m and segwit addresses."""
 
-
 from enum import Enum
 
 
diff --git a/cashu/nostr/client/client.py b/cashu/nostr/client/client.py
index 3cb77662..3af7303b 100644
--- a/cashu/nostr/client/client.py
+++ b/cashu/nostr/client/client.py
@@ -45,9 +45,9 @@ def __init__(self, private_key: str = "", relays: List[str] = [], connect=True):
     def connect(self):
         for relay in self.relays:
             self.relay_manager.add_relay(relay)
-        self.relay_manager.open_connections({
-            "cert_reqs": ssl.CERT_NONE
-        })  # NOTE: This disables ssl certificate verification
+        self.relay_manager.open_connections(
+            {"cert_reqs": ssl.CERT_NONE}
+        )  # NOTE: This disables ssl certificate verification
 
     def close(self):
         self.relay_manager.close_connections()
@@ -105,13 +105,15 @@ def dm(self, message: str, to_pubkey: PublicKey):
         self.relay_manager.publish_event(dm)
 
     def get_dm(self, sender_publickey: PublicKey, callback_func=None, filter_kwargs={}):
-        filters = Filters([
-            Filter(
-                kinds=[EventKind.ENCRYPTED_DIRECT_MESSAGE],
-                pubkey_refs=[sender_publickey.hex()],
-                **filter_kwargs,
-            )
-        ])
+        filters = Filters(
+            [
+                Filter(
+                    kinds=[EventKind.ENCRYPTED_DIRECT_MESSAGE],
+                    pubkey_refs=[sender_publickey.hex()],
+                    **filter_kwargs,
+                )
+            ]
+        )
         subscription_id = os.urandom(4).hex()
         self.relay_manager.add_subscription(subscription_id, filters)
 
diff --git a/cashu/nostr/event.py b/cashu/nostr/event.py
index 06f495b2..f6332284 100644
--- a/cashu/nostr/event.py
+++ b/cashu/nostr/event.py
@@ -77,18 +77,20 @@ def verify(self) -> bool:
         )
 
     def to_message(self) -> str:
-        return json.dumps([
-            ClientMessageType.EVENT,
-            {
-                "id": self.id,
-                "pubkey": self.public_key,
-                "created_at": self.created_at,
-                "kind": self.kind,
-                "tags": self.tags,
-                "content": self.content,
-                "sig": self.signature,
-            },
-        ])
+        return json.dumps(
+            [
+                ClientMessageType.EVENT,
+                {
+                    "id": self.id,
+                    "pubkey": self.public_key,
+                    "created_at": self.created_at,
+                    "kind": self.kind,
+                    "tags": self.tags,
+                    "content": self.content,
+                    "sig": self.signature,
+                },
+            ]
+        )
 
 
 @dataclass