Adding upstream version 0.5.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

openapi_pydantic/v3/v3_0/contact.py

@@ -0,0 +1,48 @@
+from typing import Optional
+
+from pydantic import BaseModel
+
+from openapi_pydantic.compat import PYDANTIC_V2, ConfigDict, Extra
+
+_examples = [
+    {
+        "name": "API Support",
+        "url": "http://www.example.com/support",
+        "email": "support@example.com",
+    }
+]
+
+
+class Contact(BaseModel):
+    """
+    Contact information for the exposed API.
+    """
+
+    name: Optional[str] = None
+    """
+    The identifying name of the contact person/organization.
+    """
+
+    url: Optional[str] = None
+    """
+    The URL pointing to the contact information.
+    MUST be in the format of a URL.
+    """
+
+    email: Optional[str] = None
+    """
+    The email address of the contact person/organization.
+    MUST be in the format of an email address.
+    """
+
+    if PYDANTIC_V2:
+        model_config = ConfigDict(
+            extra="allow",
+            json_schema_extra={"examples": _examples},
+        )
+
+    else:
+
+        class Config:
+            extra = Extra.allow
+            schema_extra = {"examples": _examples}