[Identity] Fix some docstring/types (#42639)

Signed-off-by: Paul Van Eck <[email protected]>

Author: pvaneck

sdk/identity/azure-identity/azure/identity/_bearer_token_provider.py

@@ -30,7 +30,7 @@ def get_bearer_token_provider(credential: TokenProvider, *scopes: str) -> Callab
         request.headers["Authorization"] = "Bearer " + bearer_token_provider()
 
     :param credential: The credential used to authenticate the request.
-    :type credential: ~azure.core.credentials.TokenCredential
+    :type credential: ~azure.core.credentials.TokenProvider
     :param str scopes: The scopes required for the bearer token.
     :rtype: callable
     :return: A callable that returns a bearer token.

sdk/identity/azure-identity/azure/identity/_credentials/chained.py

@@ -47,7 +47,7 @@ class ChainedTokenCredential:
     <"https://aka.ms/azsdk/python/identity/credential-chains#chainedtokencredential-overview">`__.
 
     :param credentials: credential instances to form the chain
-    :type credentials: ~azure.core.credentials.TokenCredential
+    :type credentials: ~azure.core.credentials.TokenProvider
 
     .. admonition:: Example:
 

sdk/identity/azure-identity/azure/identity/aio/_bearer_token_provider.py

@@ -4,7 +4,7 @@
 # ------------------------------------
 from typing import Callable, Coroutine, Any
 
-from azure.core.credentials_async import AsyncTokenCredential
+from azure.core.credentials_async import AsyncTokenProvider
 from azure.core.pipeline.policies import AsyncBearerTokenCredentialPolicy
 from azure.core.pipeline import PipelineRequest, PipelineContext
 from azure.core.rest import HttpRequest
@@ -14,7 +14,7 @@ def _make_request() -> PipelineRequest[HttpRequest]:
     return PipelineRequest(HttpRequest("CredentialWrapper", "https://fakeurl"), PipelineContext(None))
 
 
-def get_bearer_token_provider(credential: AsyncTokenCredential, *scopes: str) -> Callable[[], Coroutine[Any, Any, str]]:
+def get_bearer_token_provider(credential: AsyncTokenProvider, *scopes: str) -> Callable[[], Coroutine[Any, Any, str]]:
     """Returns a callable that provides a bearer token.
 
     It can be used for instance to write code like:
@@ -31,7 +31,7 @@ def get_bearer_token_provider(credential: AsyncTokenCredential, *scopes: str) ->
         request.headers["Authorization"] = "Bearer " + await bearer_token_provider()
 
     :param credential: The credential used to authenticate the request.
-    :type credential: ~azure.core.credentials_async.AsyncTokenCredential
+    :type credential: ~azure.core.credentials_async.AsyncTokenProvider
     :param str scopes: The scopes required for the bearer token.
     :rtype: coroutine
     :return: A coroutine that returns a bearer token.

sdk/identity/azure-identity/azure/identity/aio/_credentials/chained.py

@@ -25,7 +25,7 @@ class ChainedTokenCredential(AsyncContextManager):
     https://aka.ms/azsdk/python/identity/credential-chains#chainedtokencredential-overview.
 
     :param credentials: credential instances to form the chain
-    :type credentials: ~azure.core.credentials_async.AsyncTokenCredential
+    :type credentials: ~azure.core.credentials_async.AsyncTokenProvider
 
     .. admonition:: Example: