Remove dependency on stringcase, apply black

betterproto/__init__.py

@@ -28,9 +28,8 @@ from typing import (
 
 
 import grpclib.const
-import stringcase
 
-from .casing import safe_snake_case, snake_case
+from .casing import camel_case, safe_snake_case, snake_case
 
 if TYPE_CHECKING:
     from grpclib._protocols import IProtoMessage
@@ -131,7 +130,7 @@ DATETIME_ZERO = datetime_default_gen()
 class Casing(enum.Enum):
     """Casing constants for serialization."""
 
-    CAMEL = stringcase.camelcase
+    CAMEL = camel_case
     SNAKE = snake_case
 
 

betterproto/compile/importing.py

@@ -154,8 +154,10 @@ def import_cousin(current_package, imports, py_package, py_type):
     )
     string_import = py_package[-1]
     # Add trailing __ to avoid name mangling (python.org/dev/peps/pep-0008/#id34)
-    string_alias = f"{'_' * distance_up}" + safe_snake_case(
-        ".".join(py_package[len(shared_ancestry) :])
-    ) + "__"
+    string_alias = (
+        f"{'_' * distance_up}"
+        + safe_snake_case(".".join(py_package[len(shared_ancestry) :]))
+        + "__"
+    )
     imports.add(f"from {string_from} import {string_import} as {string_alias}")
     return f"{string_alias}.{py_type}"