Annotate SubscriptionGateway.find() and TransactionGateway.find()

Author: cuu508

stubs/braintree/braintree/subscription_gateway.pyi

@@ -1,12 +1,14 @@
 from _typeshed import Incomplete
 
+from braintree.subscription import Subscription
+
 class SubscriptionGateway:
     gateway: Incomplete
     config: Incomplete
     def __init__(self, gateway) -> None: ...
     def cancel(self, subscription_id): ...
     def create(self, params=None): ...
-    def find(self, subscription_id): ...
+    def find(self, subscription_id: str) -> Subscription: ...
     def retry_charge(self, subscription_id, amount=None, submit_for_settlement: bool = False): ...
     def search(self, *query): ...
     def update(self, subscription_id, params=None): ...

stubs/braintree/braintree/transaction_gateway.pyi

@@ -1,5 +1,7 @@
 from _typeshed import Incomplete
 
+from braintree.transaction import Transaction
+
 class TransactionGateway:
     gateway: Incomplete
     config: Incomplete
@@ -9,7 +11,7 @@ class TransactionGateway:
     def cancel_release(self, transaction_id): ...
     def create(self, params): ...
     def credit(self, params): ...
-    def find(self, transaction_id): ...
+    def find(self, transaction_id: str) -> Transaction: ...
     def refund(self, transaction_id, amount_or_options=None): ...
     def sale(self, params): ...
     def search(self, *query): ...