From 358a1eb73fc904133919a248ceaa51d205f6f50c Mon Sep 17 00:00:00 2001
From: Janne Sinivirta <janne.sinivirta@gmail.com>
Date: Wed, 20 Sep 2017 07:34:47 -0700
Subject: [PATCH] add type hint for ticker

---
 main.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/main.py b/main.py
index be1cee447..44e060eb3 100755
--- a/main.py
+++ b/main.py
@@ -4,7 +4,7 @@ import logging
 import time
 import traceback
 from datetime import datetime
-from typing import Optional
+from typing import Dict, Optional
 
 from jsonschema import validate
 
@@ -138,7 +138,7 @@ def handle_trade(trade: Trade) -> None:
     except ValueError:
         logger.exception('Unable to handle open order')
 
-def get_target_bid(ticker) -> float:
+def get_target_bid(ticker: Dict[str, float]) -> float:
     """ Calculates bid target between current ask price and last price """
     if ticker['ask'] < ticker['last']:
         return ticker['ask']