fixed help

src/scanners/composition_scanner.py

@@ -15,12 +15,14 @@ from utils import COMMON_HELP_ARGS
 class CompositionScanner(Scanner):
     @staticmethod
     def help() -> str:
-        return "```\n"
+        return (
+            "```\n"
             + "%comp : Show composition statistics\n"
             + "arguments:\n"
             + COMMON_HELP_ARGS
             + "Example: %comp #mychannel1 @user\n"
             + "```"
+        )
 
     def __init__(self):
         super().__init__(

src/scanners/emotes_scanner.py

@@ -14,7 +14,8 @@ from utils import emojis, COMMON_HELP_ARGS
 class EmotesScanner(Scanner):
     @staticmethod
     def help() -> str:
-        return "```\n"
+        return (
+            "```\n"
             + "%emotes : Rank emotes by their usage\n"
             + "arguments:\n"
             + COMMON_HELP_ARGS
@@ -23,6 +24,7 @@ class EmotesScanner(Scanner):
             + "* members : show top member for each emote\n"
             + "Example: %emotes 10 all #mychannel1 #mychannel2 @user\n"
             + "```"
+        )
 
     def __init__(self):
         super().__init__(

src/scanners/frequency_scanner.py

@@ -14,12 +14,14 @@ from utils import COMMON_HELP_ARGS
 class FrequencyScanner(Scanner):
     @staticmethod
     def help() -> str:
-        return "```\n"
+        return (
+            "```\n"
             + "%freq : Show frequency-related statistics\n"
             + "arguments:\n"
             + COMMON_HELP_ARGS
             + "Example: %freq #mychannel1 @user\n"
             + "```"
+        )
 
     def __init__(self):
         super().__init__(

src/scanners/full_scanner.py

@@ -15,12 +15,14 @@ from utils import COMMON_HELP_ARGS
 class FullScanner(Scanner):
     @staticmethod
     def help() -> str:
-        return "```\n"
+        return (
+            "```\n"
             + "%full : Show full statistics\n"
             + "arguments:\n"
             + COMMON_HELP_ARGS
             + "Example: %full #mychannel1 @user\n"
             + "```"
+        )
 
     def __init__(self):
         super().__init__(

src/scanners/presence_scanner.py

@@ -14,12 +14,14 @@ from utils import COMMON_HELP_ARGS
 class PresenceScanner(Scanner):
     @staticmethod
     def help() -> str:
-        return "```\n"
+        return (
+            "```\n"
             + "%pres : Show presence statistics\n"
             + "arguments:\n"
             + COMMON_HELP_ARGS
             + "Example: %pres #mychannel1 @user\n"
             + "```"
+        )
 
     def __init__(self):
         super().__init__(