formatting

Author: SCMusson

pycardano/txbuilder.py

@@ -158,7 +158,7 @@ class TransactionBuilder:
     _withdrawal_script_to_redeemers: List[Tuple[ScriptType, Optional[Redeemer]]] = (
         field(init=False, default_factory=lambda: [])
     )
-    
+
     _certificate_script_to_redeemers: List[Tuple[ScriptType, Optional[Redeemer]]] = (
         field(init=False, default_factory=lambda: [])
     )
@@ -396,7 +396,8 @@ def add_certificate_script(
         redeemer: Optional[Redeemer] = None,
     ) -> TransactionBuilder:
         """Add a certificate script along with its redeemer to this transaction.
-        WARNING: The order of operations matters. The index of the redeemer will be set to the index of the last certificate added.
+        WARNING: The order of operations matters.
+        The index of the redeemer will be set to the index of the last certificate added.
 
         Args:
             script (Union[UTxO, PlutusV1Script, PlutusV2Script, PlutusV3Script]): A plutus script.
@@ -411,9 +412,10 @@ def add_certificate_script(
                     f"Expect the redeemer tag's type to be {RedeemerTag.CERTIFICATE}, "
                     f"but got {redeemer.tag} instead."
                 )
-            assert (
-                self.certificates is not None and len(self.certificates) >= 1
-            ), "self.certificates is None. redeemer.index needs to be set to the index of the corresponding certificate (defaulting to the last certificate) however no certificates could be found"
+            assert self.certificates is not None and len(self.certificates) >= 1, (
+                "self.certificates is None. redeemer.index needs to be set to the index of the corresponding"
+                "certificate (defaulting to the last certificate) however no certificates could be found"
+            )
             redeemer.index = len(self.certificates) - 1
             redeemer.tag = RedeemerTag.CERTIFICATE
             self._consolidate_redeemer(redeemer)
@@ -516,7 +518,7 @@ def all_scripts(self) -> List[ScriptType]:
 
         for s, _ in self._withdrawal_script_to_redeemers:
             scripts[script_hash(s)] = s
-        
+
         for s, _ in self._certificate_script_to_redeemers:
             scripts[script_hash(s)] = s