fix: monkeypatching pydanclick to fix Python 2.10- compatibility

Until it is fixed and released upstream
felix-martel/pydanclick#25

Author: azmeuk

scim2_cli/__init__.py

@@ -1,7 +1,10 @@
 import json
+from typing import Any
+from typing import TypeGuard
 
 import click
 from httpx import Client
+from pydantic import BaseModel
 from scim2_client.engines.httpx import SyncSCIMClient
 from scim2_models import Group
 from scim2_models import User
@@ -16,6 +19,24 @@
 from scim2_cli.utils import DOC_URL
 
 
+# monkeypatching pydanclick until this patch is released
+# https://github.com/felix-martel/pydanclick/pull/25
+def patch_pydanclick():
+    def _is_pydantic_model(model: Any) -> TypeGuard[type[BaseModel]]:
+        """Return True if `model` is a Pydantic `BaseModel` class."""
+        try:
+            return issubclass(model, BaseModel)
+        except TypeError:
+            return False
+
+    import pydanclick.model.field_collection
+
+    pydanclick.model.field_collection._is_pydantic_model = _is_pydantic_model
+
+
+patch_pydanclick()
+
+
 @click.group(cls=make_rst_to_ansi_formatter(DOC_URL, group=True))
 @click.argument("url")
 @click.pass_context