From 29a39a258a1561b06ce4008d1ef9808e39149c51 Mon Sep 17 00:00:00 2001
From: nanoric <nanoric@qq.com>
Date: Mon, 9 Sep 2019 10:59:34 +0800
Subject: [PATCH] [Mod] make flake8 happy

---
 vnpy/gateway/bybit/bybit_gateway.py | 22 +++++++++++-----------
 vnpy/gateway/bybit/common.py        |  4 ++--
 vnpy/gateway/bybit/websocket_api.py | 10 +++-------
 vnpy/trader/constant.py             |  1 +
 4 files changed, 17 insertions(+), 20 deletions(-)

diff --git a/vnpy/gateway/bybit/bybit_gateway.py b/vnpy/gateway/bybit/bybit_gateway.py
index ae05784b..9b3d980c 100644
--- a/vnpy/gateway/bybit/bybit_gateway.py
+++ b/vnpy/gateway/bybit/bybit_gateway.py
@@ -1,19 +1,19 @@
 """"""
 from dataclasses import dataclass
 from datetime import datetime
-from typing import Dict, List, Any, Tuple
+from typing import Any, Dict, List, Tuple
 
 from vnpy.event import Event
 from vnpy.gateway.bybit.rest_api import BybitRestApi, HistoryDataNextInfo
 from vnpy.gateway.bybit.websocket_api import BybitWebsocketApi
-from vnpy.trader.constant import (Exchange, OrderType, Interval)
+from vnpy.trader.constant import (Exchange, Interval, OrderType)
 from vnpy.trader.event import EVENT_TIMER
 from vnpy.trader.gateway import BaseGateway
-from vnpy.trader.object import (CancelRequest, HistoryRequest, OrderData, OrderRequest,
-                                PositionData, SubscribeRequest, TickData, BarData)
-from .common import DIRECTION_BYBIT2VT, OPPOSITE_DIRECTION, ORDER_TYPE_BYBIT2VT, \
-    STOP_ORDER_STATUS_BYBIT2VT, parse_datetime, STATUS_BYBIT2VT, INTERVAL_VT2BYBIT, local_tz, \
-    utc_tz, INTERVAL_VT2BYBIT_INT
+from vnpy.trader.object import (BarData, CancelRequest, HistoryRequest, OrderData, OrderRequest,
+                                PositionData, SubscribeRequest, TickData)
+from .common import (DIRECTION_BYBIT2VT, INTERVAL_VT2BYBIT_INT, OPPOSITE_DIRECTION,
+                     ORDER_TYPE_BYBIT2VT, STATUS_BYBIT2VT, STOP_ORDER_STATUS_BYBIT2VT, local_tz,
+                     parse_datetime, utc_tz)
 
 
 @dataclass()
@@ -97,10 +97,10 @@ class BybitGateway(BaseGateway):
         self.rest_api.query_position()
 
     def query_first_history(self,
-                          symbol: str,
-                          interval: Interval,
-                          start: datetime,
-                          ) -> Tuple[List[BarData], "HistoryDataNextInfo"]:
+                            symbol: str,
+                            interval: Interval,
+                            start: datetime,
+                            ) -> Tuple[List[BarData], "HistoryDataNextInfo"]:
 
         # datetime for a bar is close_time
         # we got open_time from API.
diff --git a/vnpy/gateway/bybit/common.py b/vnpy/gateway/bybit/common.py
index f525cd89..7d9acc17 100644
--- a/vnpy/gateway/bybit/common.py
+++ b/vnpy/gateway/bybit/common.py
@@ -49,8 +49,8 @@ INTERVAL_VT2BYBIT = {
 INTERVAL_VT2BYBIT_INT = {
     Interval.MINUTE: 1,
     Interval.HOUR: 60,
-    Interval.DAILY: 60*24,
-    Interval.WEEKLY: 60*24*7,
+    Interval.DAILY: 60 * 24,
+    Interval.WEEKLY: 60 * 24 * 7,
 }
 TIMEDELTA_MAP = {
     Interval.MINUTE: timedelta(minutes=1),
diff --git a/vnpy/gateway/bybit/websocket_api.py b/vnpy/gateway/bybit/websocket_api.py
index 85a5a096..c66c7da0 100644
--- a/vnpy/gateway/bybit/websocket_api.py
+++ b/vnpy/gateway/bybit/websocket_api.py
@@ -10,11 +10,9 @@ from typing import Any, Callable, Dict, TYPE_CHECKING
 from sortedcontainers import SortedSet
 
 from vnpy.api.websocket import WebsocketClient
-from vnpy.trader.constant import Direction, Exchange, Product, OrderType
-from vnpy.trader.object import AccountData, ContractData, PositionData, SubscribeRequest, \
-    TickData, TradeData
-from .common import (DIRECTION_BYBIT2VT, generate_timestamp,
-                     sign, local_tz, utc_tz, parse_datetime)
+from vnpy.trader.constant import (Exchange, Product)
+from vnpy.trader.object import (AccountData, ContractData, SubscribeRequest, TickData, TradeData)
+from .common import (DIRECTION_BYBIT2VT, generate_timestamp, local_tz, parse_datetime, sign, utc_tz)
 
 if TYPE_CHECKING:
     from vnpy.gateway.bybit import BybitGateway
@@ -115,7 +113,6 @@ class BybitWebsocketApi(WebsocketClient):
 
     def on_packet(self, packet: dict):
         """"""
-        processed = False
         success = packet.get('success', None)
         topic = packet.get('topic', None)
         if success is not None:
@@ -338,7 +335,6 @@ class BybitWebsocketApi(WebsocketClient):
 
     def _ping(self):
         super()._ping()
-        ws = self._ws
         self.send_packet({'op': 'ping'})
 
 
diff --git a/vnpy/trader/constant.py b/vnpy/trader/constant.py
index 8aef1008..714e86e4 100644
--- a/vnpy/trader/constant.py
+++ b/vnpy/trader/constant.py
@@ -118,6 +118,7 @@ class Exchange(Enum):
     BYBIT = "BYBIT"         # bybit.com
     COINBASE = "COINBASE"
 
+
 class Currency(Enum):
     """
     Currency.