Improve mypy runs

freqtrade/optimize/hyperopt.py

@@ -290,7 +290,7 @@ class Hyperopt:
             self.assign_params(params_dict, 'protection')
 
         if HyperoptTools.has_space(self.config, 'roi'):
-            self.backtesting.strategy.minimal_roi = (  # type: ignore
+            self.backtesting.strategy.minimal_roi = (
                 self.custom_hyperopt.generate_roi_table(params_dict))
 
         if HyperoptTools.has_space(self.config, 'stoploss'):
@@ -465,8 +465,8 @@ class Hyperopt:
 
         # We don't need exchange instance anymore while running hyperopt
         self.backtesting.exchange.close()
-        self.backtesting.exchange._api = None  # type: ignore
-        self.backtesting.exchange._api_async = None  # type: ignore
+        self.backtesting.exchange._api = None
+        self.backtesting.exchange._api_async = None
         self.backtesting.exchange.loop = None  # type: ignore
         # self.backtesting.exchange = None  # type: ignore
         self.backtesting.pairlists = None  # type: ignore

freqtrade/optimize/optimize_reports.py

@@ -264,7 +264,7 @@ def generate_edge_table(results: dict) -> str:
 
     # Ignore type as floatfmt does allow tuples but mypy does not know that
     return tabulate(tabular_data, headers=headers,
-                    floatfmt=floatfmt, tablefmt="orgtbl", stralign="right")  # type: ignore
+                    floatfmt=floatfmt, tablefmt="orgtbl", stralign="right")
 
 
 def _get_resample_from_period(period: str) -> str:

setup.cfg

@@ -52,6 +52,7 @@ exclude =
 
 [mypy]
 ignore_missing_imports = True
+warn_unused_ignores = True
 
 [mypy-tests.*]
 ignore_errors = True