diff --git a/src/azure-cli-core/azure/cli/core/auth/identity.py b/src/azure-cli-core/azure/cli/core/auth/identity.py
index 5fdcc99e040..6997e6ac3ee 100644
--- a/src/azure-cli-core/azure/cli/core/auth/identity.py
+++ b/src/azure-cli-core/azure/cli/core/auth/identity.py
@@ -41,10 +41,7 @@
 
 
 class Identity:  # pylint: disable=too-many-instance-attributes
-    """Class to manage identities:
-        - user
-        - service principal
-        - TODO: managed identity
+    """Manage user or service principal identities and log into Microsoft identity platform.
     """
 
     # MSAL token cache.
@@ -199,12 +196,6 @@ def login_with_service_principal(self, client_id, credential, scopes):
         entry = sp_auth.get_entry_to_persist()
         self._service_principal_store.save_entry(entry)
 
-    def login_with_managed_identity(self, scopes, identity_id=None):  # pylint: disable=too-many-statements
-        raise NotImplementedError
-
-    def login_in_cloud_shell(self, scopes):
-        raise NotImplementedError
-
     def logout_user(self, username):
         # If username is an SP client ID, it is ignored
         accounts = self._msal_app.get_accounts(username)
@@ -251,9 +242,6 @@ def get_service_principal_credential(self, client_id):
         client_credential = ServicePrincipalAuth(entry).get_msal_client_credential()
         return ServicePrincipalCredential(client_id, client_credential, **self._msal_app_kwargs)
 
-    def get_managed_identity_credential(self, client_id=None):
-        raise NotImplementedError
-
 
 class ServicePrincipalAuth:  # pylint: disable=too-many-instance-attributes
     def __init__(self, entry):