format

bolt11/encode.py

@@ -93,7 +93,9 @@ def encode(
     data_part = timestamp + tags
 
     if private_key:
-        invoice.signature = Signature.from_private_key(hrp=hrp, private_key=private_key, signing_data=data_part.tobytes())
+        invoice.signature = Signature.from_private_key(
+            hrp=hrp, private_key=private_key, signing_data=data_part.tobytes()
+        )
 
     if not invoice.signature:
         raise Bolt11NoSignatureException()

bolt11/models/signature.py

@@ -13,7 +13,9 @@ class Signature:
     signature_data: bytes
 
     @classmethod
-    def from_signature_data(cls, hrp: str, signature_data: bytes, signing_data: bytes) -> "Signature":
+    def from_signature_data(
+        cls, hrp: str, signature_data: bytes, signing_data: bytes
+    ) -> "Signature":
         return cls(hrp=hrp, signature_data=signature_data, signing_data=signing_data)
 
     @classmethod
@@ -36,7 +38,6 @@ def verify(self, payee: str) -> bool:
         # pubkey.verify(self.signature_data, message)
         return True
 
-
     def recover_public_key(self) -> str:
         if not self.signature_data:
             raise ValueError("No signature data")

tests/test_signature.py

@@ -2,7 +2,7 @@
 
 ex = {
     "private_key": "e126f68f7eafcc8b74f54d269fe206be715000f94dac067d1c04a8ca3b2db734",
-    "public_key": "03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad"
+    "public_key": "03e7156ae33b0a208d0744199163177e909e80176e55d97a2f221ede0f934dd9ad",
 }