Update imports in test directory

tests/exchange/test_exchange.py

@@ -11,17 +11,42 @@ from numpy import NaN
 from pandas import DataFrame
 
 from freqtrade.enums import CandleType, MarginMode, RunMode, TradingMode
-from freqtrade.exceptions import (ConfigurationError, DDosProtection, DependencyException,
-                                  ExchangeError, InsufficientFundsError, InvalidOrderException,
-                                  OperationalException, PricingError, TemporaryError)
-from freqtrade.exchange import (Binance, Bybit, Exchange, Kraken, market_is_active,
-                                timeframe_to_prev_date)
-from freqtrade.exchange.common import (API_FETCH_ORDER_RETRY_COUNT, API_RETRY_COUNT,
-                                       calculate_backoff, remove_exchange_credentials)
+from freqtrade.exceptions import (
+    ConfigurationError,
+    DDosProtection,
+    DependencyException,
+    ExchangeError,
+    InsufficientFundsError,
+    InvalidOrderException,
+    OperationalException,
+    PricingError,
+    TemporaryError,
+)
+from freqtrade.exchange import (
+    Binance,
+    Bybit,
+    Exchange,
+    Kraken,
+    market_is_active,
+    timeframe_to_prev_date,
+)
+from freqtrade.exchange.common import (
+    API_FETCH_ORDER_RETRY_COUNT,
+    API_RETRY_COUNT,
+    calculate_backoff,
+    remove_exchange_credentials,
+)
 from freqtrade.resolvers.exchange_resolver import ExchangeResolver
 from freqtrade.util import dt_now, dt_ts
-from tests.conftest import (EXMS, generate_test_data_raw, get_mock_coro, get_patched_exchange,
-                            log_has, log_has_re, num_log_has_re)
+from tests.conftest import (
+    EXMS,
+    generate_test_data_raw,
+    get_mock_coro,
+    get_patched_exchange,
+    log_has,
+    log_has_re,
+    num_log_has_re,
+)
 
 
 # Make sure to always keep one exchange here which is NOT subclassed!!

tests/exchange/test_exchange_utils.py

@@ -2,15 +2,30 @@
 from datetime import datetime, timedelta, timezone
 
 import pytest
-from ccxt import (DECIMAL_PLACES, ROUND, ROUND_DOWN, ROUND_UP, SIGNIFICANT_DIGITS, TICK_SIZE,
-                  TRUNCATE)
+from ccxt import (
+    DECIMAL_PLACES,
+    ROUND,
+    ROUND_DOWN,
+    ROUND_UP,
+    SIGNIFICANT_DIGITS,
+    TICK_SIZE,
+    TRUNCATE,
+)
 
 from freqtrade.enums import RunMode
 from freqtrade.exceptions import OperationalException
-from freqtrade.exchange import (amount_to_contract_precision, amount_to_precision,
-                                date_minus_candles, price_to_precision, timeframe_to_minutes,
-                                timeframe_to_msecs, timeframe_to_next_date, timeframe_to_prev_date,
-                                timeframe_to_resample_freq, timeframe_to_seconds)
+from freqtrade.exchange import (
+    amount_to_contract_precision,
+    amount_to_precision,
+    date_minus_candles,
+    price_to_precision,
+    timeframe_to_minutes,
+    timeframe_to_msecs,
+    timeframe_to_next_date,
+    timeframe_to_prev_date,
+    timeframe_to_resample_freq,
+    timeframe_to_seconds,
+)
 from freqtrade.exchange.check_exchange import check_exchange
 from tests.conftest import log_has_re