feat: Use from_hex for strings of length 32

Author: mdomke

ulid/__init__.py

@@ -171,12 +171,12 @@ def parse(cls: type[U], value: Any) -> U:
             return cls.from_uuid(value)
         if isinstance(value, str):
             len_value = len(value)
-            if len_value in {constants.UUID_REPR_LEN, constants.UUID_LEN}:
+            if len_value == constants.UUID_REPR_LEN:
                 return cls.from_uuid(uuid.UUID(value))
+            if len_value == constants.HEX_REPR_LEN:
+                return cls.from_hex(value)
             if len_value == constants.REPR_LEN:
                 return cls.from_str(value)
-            if len_value == constants.BYTES_LEN:
-                return cls.from_hex(value)
             raise ValueError(f"Cannot parse ULID from string of length {len_value}")
         if isinstance(value, int):
             if len(str(value)) == constants.INT_REPR_LEN:

ulid/__main__.py

@@ -14,7 +14,7 @@
 from ulid import ULID
 
 
-if TYPE_CHECKING:
+if TYPE_CHECKING:  # pragma: no cover
     from collections.abc import Callable
     from collections.abc import Sequence
 

ulid/constants.py

@@ -11,5 +11,5 @@
 
 INT_REPR_LEN = 37
 
-UUID_LEN = 32
+HEX_REPR_LEN = 32
 UUID_REPR_LEN = 36  # UUID with dash-separated segments