diff --git a/.deepsource.toml b/.deepsource.toml
deleted file mode 100644
index 7a00ca8d6..000000000
--- a/.deepsource.toml
+++ /dev/null
@@ -1,16 +0,0 @@
-version = 1
-
-test_patterns = ["tests/**/test_*.py"]
-
-exclude_patterns = [
-    "docs/**",
-    "user_data/**",
-    "build/helpers/**"
-]
-
-[[analyzers]]
-name = "python"
-enabled = true
-
-  [analyzers.meta]
-  runtime_version = "3.x.x"
diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py
index 9c868df2b..85c5b4c6d 100644
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -806,7 +806,7 @@ class Exchange:
 
         # Gather coroutines to run
         for pair, timeframe in set(pair_list):
-            if (not ((pair, timeframe) in self._klines)
+            if (((pair, timeframe) not in self._klines)
                     or self._now_is_time_to_refresh(pair, timeframe)):
                 input_coroutines.append(self._async_get_candle_history(pair, timeframe,
                                                                        since_ms=since_ms))
diff --git a/freqtrade/plugins/pairlist/PerformanceFilter.py b/freqtrade/plugins/pairlist/PerformanceFilter.py
index c1355f655..73a9436fa 100644
--- a/freqtrade/plugins/pairlist/PerformanceFilter.py
+++ b/freqtrade/plugins/pairlist/PerformanceFilter.py
@@ -2,7 +2,7 @@
 Performance pair list filter
 """
 import logging
-from typing import Any, Dict, List
+from typing import Dict, List
 
 import pandas as pd
 
diff --git a/freqtrade/plugins/protections/cooldown_period.py b/freqtrade/plugins/protections/cooldown_period.py
index 197d74c2e..a2d8eca34 100644
--- a/freqtrade/plugins/protections/cooldown_period.py
+++ b/freqtrade/plugins/protections/cooldown_period.py
@@ -1,7 +1,6 @@
 
 import logging
 from datetime import datetime, timedelta
-from typing import Any, Dict
 
 from freqtrade.persistence import Trade
 from freqtrade.plugins.protections import IProtection, ProtectionReturn
diff --git a/freqtrade/resolvers/strategy_resolver.py b/freqtrade/resolvers/strategy_resolver.py
index 19bd014f9..05fbac10d 100644
--- a/freqtrade/resolvers/strategy_resolver.py
+++ b/freqtrade/resolvers/strategy_resolver.py
@@ -197,8 +197,8 @@ class StrategyResolver(IResolver):
             strategy._buy_fun_len = len(getfullargspec(strategy.populate_buy_trend).args)
             strategy._sell_fun_len = len(getfullargspec(strategy.populate_sell_trend).args)
             if any(x == 2 for x in [strategy._populate_fun_len,
-                                     strategy._buy_fun_len,
-                                     strategy._sell_fun_len]):
+                                    strategy._buy_fun_len,
+                                    strategy._sell_fun_len]):
                 strategy.INTERFACE_VERSION = 1
 
             return strategy