fix undesired debug statement printing

CHANGELOG.rst

@@ -31,6 +31,7 @@ All notable changes to this project are documented in this file.
 - Various code cleaning updates
 - Ensure LevelDB iterators are close, ensure all ``MemoryStream`` usages go through ``StreamManger`` and are closed.
 - Fix ``np-import`` not importing headers ahead of block persisting potentially unexpected VM execution results
+- Fix undesired debug statement printing
 
 
 [0.8.4] 2019-02-14

neo/Core/TX/Transaction.py

@@ -7,7 +7,6 @@
 import sys
 from itertools import groupby
 import binascii
-from logzero import logger
 from neo.Core.UInt160 import UInt160
 from neo.Blockchain import GetBlockchain
 from neo.Core.TX.TransactionAttribute import TransactionAttributeUsage
@@ -27,6 +26,9 @@
 from neo.Core.Size import Size as s
 from neo.Core.Size import GetVarSize
 from neo.Settings import settings
+from neo.logging import log_manager
+
+logger = log_manager.getLogger()
 
 
 class TransactionResult(EquatableMixin):

neo/Prompt/Commands/Send.py

@@ -11,11 +11,13 @@
 import traceback
 from neo.Prompt.PromptData import PromptData
 from neo.Prompt.CommandBase import CommandBase, CommandDesc, ParameterDesc
-from logzero import logger
 from neo.Prompt.PromptPrinter import prompt_print as print
 from neo.Core.Blockchain import Blockchain
 from neo.Network.nodemanager import NodeManager
 from neo.Network.common import blocking_prompt as prompt
+from neo.logging import log_manager
+
+logger = log_manager.getLogger()
 
 
 class CommandWalletSend(CommandBase):