style: format code with Autopep8 and isort (#238)

This commit fixes the style issues introduced in 0ebbc68 according to the output
from Autopep8 and isort.

Details: None

Co-authored-by: deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>

extensions/tasker.py

@@ -119,7 +119,8 @@ async def poll_stats(self) -> None:
                 )
         except ProviderHttpError as error:
             print(f"[Tsk] [Stats] Failed to poll to DiscordBots.gg: {error}")
-            save_traceback_to_file("tasker_dbgg", self.bot.user, error, mute_error=True)
+            save_traceback_to_file(
+                "tasker_dbgg", self.bot.user, error, mute_error=True)
             show_msg.append("DiscordBots.gg")
 
         try:
@@ -130,7 +131,8 @@ async def poll_stats(self) -> None:
                 )
         except ProviderHttpError as error:
             print(f"[Tsk] [Stats] Failed to poll to DiscordBotList: {error}")
-            save_traceback_to_file("tasker_dbl", self.bot.user, error, mute_error=True)
+            save_traceback_to_file(
+                "tasker_dbl", self.bot.user, error, mute_error=True)
             show_msg.append("DiscordBotList.com")
 
         try:
@@ -142,7 +144,8 @@ async def poll_stats(self) -> None:
                 )
         except ProviderHttpError as error:
             print(f"[Tsk] [Stats] Failed to poll to InfinityBots: {error}")
-            save_traceback_to_file("tasker_ibgg", self.bot.user, error, mute_error=True)
+            save_traceback_to_file(
+                "tasker_ibgg", self.bot.user, error, mute_error=True)
             show_msg.append("InfinityBots")
 
         print(