(fix) Remove unrequired import statements

Author: abel

examples/chain_client/44_MessageBroadcaster.py

@@ -1,10 +1,7 @@
 import asyncio
-import logging
 
 from pyinjective.composer import Composer as ProtoMsgComposer
-from pyinjective.async_client import AsyncClient
 from pyinjective.core.broadcaster import MsgBroadcasterWithPk
-from pyinjective.transaction import Transaction
 from pyinjective.constant import Network
 from pyinjective.wallet import PrivateKey
 

examples/chain_client/45_MessageBroadcasterWithGranteeAccount.py

@@ -1,10 +1,8 @@
 import asyncio
-import logging
 
 from pyinjective.composer import Composer as ProtoMsgComposer
 from pyinjective.async_client import AsyncClient
 from pyinjective.core.broadcaster import MsgBroadcasterWithPk
-from pyinjective.transaction import Transaction
 from pyinjective.constant import Network
 from pyinjective.wallet import PrivateKey, Address