Fixed mypy failures on the CI (#3296)

Author: vfdev-5

ignite/handlers/time_profilers.py

@@ -400,7 +400,7 @@ def print_results(results: Dict) -> str:
 
         """
 
-        def to_str(v: Union[str, tuple]) -> str:
+        def to_str(v: Union[str, tuple, int, float]) -> str:
             if isinstance(v, str):
                 return v
             elif isinstance(v, tuple):
@@ -412,12 +412,14 @@ def odict_to_str(d: Mapping) -> str:
             return out
 
         others = {
-            k: odict_to_str(v) if isinstance(v, OrderedDict) else v for k, v in results["event_handlers_stats"].items()
+            k: odict_to_str(v) if isinstance(v, OrderedDict) else to_str(v)
+            for k, v in results["event_handlers_stats"].items()
         }
 
         others.update(results["event_handlers_names"])
 
-        output_message = """
+        output_message: str = (
+            """
  ----------------------------------------------------
 | Time profiling stats (in seconds):                 |
  ----------------------------------------------------
@@ -430,7 +432,7 @@ def odict_to_str(d: Mapping) -> str:
 {dataflow_stats}
 
 Event handlers:
-{total_time:.5f}
+{total_time}
 
 - Events.STARTED: {STARTED_names}
 {STARTED}
@@ -450,9 +452,10 @@ def odict_to_str(d: Mapping) -> str:
 - Events.COMPLETED: {COMPLETED_names}
 {COMPLETED}
 """.format(
-            processing_stats=odict_to_str(results["processing_stats"]),
-            dataflow_stats=odict_to_str(results["dataflow_stats"]),
-            **others,
+                processing_stats=odict_to_str(results["processing_stats"]),
+                dataflow_stats=odict_to_str(results["dataflow_stats"]),
+                **others,
+            )
         )
         print(output_message)
         return output_message

ignite/metrics/fbeta.py

@@ -151,7 +151,7 @@ def thresholded_output_transform(output):
 
     if precision is None:
         precision = Precision(
-            output_transform=(lambda x: x) if output_transform is None else output_transform,  # type: ignore[arg-type]
+            output_transform=(lambda x: x) if output_transform is None else output_transform,
             average=False,
             device=device,
         )
@@ -160,7 +160,7 @@ def thresholded_output_transform(output):
 
     if recall is None:
         recall = Recall(
-            output_transform=(lambda x: x) if output_transform is None else output_transform,  # type: ignore[arg-type]
+            output_transform=(lambda x: x) if output_transform is None else output_transform,
             average=False,
             device=device,
         )