fix: Format

Author: tmathern

src/c2pa/c2pa.py

@@ -235,13 +235,15 @@ def __init__(self, alg, sign_cert, private_key, ta_url):
         """Initialize C2paSignerInfo with optional parameters.
 
         Args:
-            alg: The signing algorithm, either as a C2paSigningAlg enum or string or bytes
+            alg: The signing algorithm, either as a
+            C2paSigningAlg enum or string or bytes
             (will be converted accordingly to bytes for native library use)
             sign_cert: The signing certificate as a string
             private_key: The private key as a string
             ta_url: The timestamp authority URL as bytes
         """
-        # Handle alg parameter: can be C2paSigningAlg enum or string (or bytes), convert as needed
+        # Handle alg parameter: can be C2paSigningAlg enum
+        # or string (or bytes), convert as needed
         if isinstance(alg, C2paSigningAlg):
             # Convert enum to string representation
             alg_str = _ALG_TO_STRING_BYTES_MAPPING.get(alg)
@@ -255,17 +257,23 @@ def __init__(self, alg, sign_cert, private_key, ta_url):
             # In bytes already
             pass
         else:
-            raise TypeError(f"alg must be C2paSigningAlg enum, string, or bytes, got {type(alg)}")
+            raise TypeError(
+                f"alg must be C2paSigningAlg enum, string, or bytes, "
+                f"got {type(alg)}"
+            )
 
-        # Handle ta_url parameter: allow string or bytes, convert string to bytes as needed
+        # Handle ta_url parameter:
+        # allow string or bytes, convert string to bytes as needed
         if isinstance(ta_url, str):
             # String to bytes, as requested by native lib
             ta_url = ta_url.encode('utf-8')
         elif isinstance(ta_url, bytes):
             # In bytes already
             pass
         else:
-            raise TypeError(f"ta_url must be string or bytes, got {type(ta_url)}")
+            raise TypeError(
+                f"ta_url must be string or bytes, got {type(ta_url)}"
+            )
 
         # Call parent constructor with processed values
         super().__init__(alg, sign_cert, private_key, ta_url)