move generated stubs to separate directory, too messty

django-stubs-generated/utils/crypto.pyi

@@ -0,0 +1,21 @@
+from hmac import HMAC
+from typing import Any, Callable, Optional, Union
+
+using_sysrandom: bool
+
+def salted_hmac(
+    key_salt: str,
+    value: Union[bytes, str],
+    secret: Optional[Union[bytes, str]] = ...,
+) -> HMAC: ...
+def get_random_string(length: int = ..., allowed_chars: str = ...) -> str: ...
+def constant_time_compare(
+    val1: Union[bytes, str], val2: Union[bytes, str]
+) -> bool: ...
+def pbkdf2(
+    password: Union[bytes, str],
+    salt: Union[bytes, str],
+    iterations: int,
+    dklen: int = ...,
+    digest: Optional[Callable] = ...,
+) -> bytes: ...