add missing import

freqtrade/analyze.py

@@ -1,9 +1,9 @@
 """
 Functions to analyze ticker data with indicators and produce buy and sell signals
 """
-from enum import Enum
 import logging
 from datetime import timedelta
+from enum import Enum
 
 import arrow
 import talib.abstract as ta

freqtrade/exchange/__init__.py

@@ -9,9 +9,9 @@ import arrow
 import requests
 from cachetools import cached, TTLCache
 
+from freqtrade import OperationalException
 from freqtrade.exchange.bittrex import Bittrex
 from freqtrade.exchange.interface import Exchange
-from freqtrade import OperationalException
 
 logger = logging.getLogger(__name__)
 

freqtrade/exchange/bittrex.py

@@ -4,8 +4,8 @@ from typing import List, Dict
 from bittrex.bittrex import Bittrex as _Bittrex, API_V2_0, API_V1_1
 from requests.exceptions import ContentDecodingError
 
-from freqtrade.exchange.interface import Exchange
 from freqtrade import OperationalException
+from freqtrade.exchange.interface import Exchange
 
 logger = logging.getLogger(__name__)
 

freqtrade/rpc/telegram.py

@@ -2,11 +2,11 @@ import logging
 import re
 from datetime import timedelta
 from typing import Callable, Any
-from pandas import DataFrame
-from tabulate import tabulate
 
 import arrow
+from pandas import DataFrame
 from sqlalchemy import and_, func, text
+from tabulate import tabulate
 from telegram import ParseMode, Bot, Update
 from telegram.error import NetworkError, TelegramError
 from telegram.ext import CommandHandler, Updater

freqtrade/tests/test_analyze.py

@@ -1,5 +1,6 @@
 # pragma pylint: disable=missing-docstring,W0621
 import json
+
 import arrow
 import pytest
 from pandas import DataFrame

freqtrade/tests/test_exchange.py

@@ -3,8 +3,8 @@ from unittest.mock import MagicMock
 
 import pytest
 
+from freqtrade import OperationalException
 from freqtrade.exchange import validate_pairs
-from freqtrade.misc import OperationalException
 
 
 def test_validate_pairs(default_conf, mocker):

freqtrade/tests/test_main.py

@@ -7,8 +7,8 @@ import requests
 from sqlalchemy import create_engine
 
 from freqtrade import DependencyException, OperationalException
-from freqtrade.exchange import Exchanges
 from freqtrade.analyze import SignalType
+from freqtrade.exchange import Exchanges
 from freqtrade.main import create_trade, handle_trade, init, \
     get_target_bid, _process
 from freqtrade.misc import get_state, State

freqtrade/tests/test_rpc.py

@@ -1,7 +1,6 @@
 # pragma pylint: disable=missing-docstring, too-many-arguments, too-many-ancestors, C0103
-from unittest.mock import MagicMock
-
 from copy import deepcopy
+from unittest.mock import MagicMock
 
 from freqtrade.rpc import init, cleanup, send_msg
 

freqtrade/vendor/qtpylib/indicators.py

@@ -19,12 +19,12 @@
 # limitations under the License.
 #
 
+import sys
+import warnings
+from datetime import datetime, timedelta
+
 import numpy as np
 import pandas as pd
-import warnings
-import sys
-
-from datetime import datetime, timedelta
 from pandas.core.base import PandasObject
 
 # =============================================