chore: minor formatting fixes (#277)

Author: ashishb

adbe/asyncio_helper.py

@@ -11,7 +11,7 @@ def execute_in_parallel(method_to_call, params_list):
     num_workers = 50
     loop = asyncio.get_event_loop()
 
-    async def _list_debug_apps_async(params_list2):
+    async def _list_debug_apps_async(params_list2) -> None:
         with concurrent.futures.ThreadPoolExecutor(max_workers=num_workers) as executor:
             loop = asyncio.get_event_loop()
             futures = [

adbe/output_helper.py

@@ -1,47 +1,48 @@
 import sys
 
-__VERBOSE_MODE = False
+__VERBOSE_MODE: bool = False
 
 
-def set_verbose(enabled):
+def set_verbose(enabled: bool) -> None:
     global __VERBOSE_MODE
     __VERBOSE_MODE = enabled
 
 
-def print_message(message):
+def print_message(message: str) -> None:
     print(message)
 
 
-def print_error_and_exit(error_string):
+def print_error_and_exit(error_string: str) -> None:
     print_error(error_string)
     sys.exit(1)
 
 
-def print_error(error_string):
+def print_error(error_string: str) -> None:
     if _is_interactive_terminal():
-        error_string = '%s%s%s' % (BashColors.FAIL, error_string, BashColors.ENDC)
-    print(error_string)
+        print(f"{BashColors.FAIL}{error_string}{BashColors.ENDC}")
+    else:
+        print(error_string)
 
 
-def print_verbose(message):
-    if __VERBOSE_MODE:
-        if _is_interactive_terminal():
-            message = '%s%s%s' % (BashColors.WARNING, message, BashColors.ENDC)
+def print_verbose(message: str) -> None:
+    if __VERBOSE_MODE and _is_interactive_terminal():
+        print(f"{BashColors.WARNING}{message}{BashColors.ENDC}")
+    else:
         print(message)
 
 
-def _is_interactive_terminal():
+def _is_interactive_terminal() -> bool:
     return sys.stdout.isatty()
 
 
 # Coloring approach inspired from https://stackoverflow.com/a/287944
 # pylint: disable=too-few-public-methods
 class BashColors:
-    HEADER = '\033[95m'
-    OKBLUE = '\033[94m'
-    OKGREEN = '\033[92m'
-    WARNING = '\033[93m'
-    FAIL = '\033[91m'
-    ENDC = '\033[0m'
-    BOLD = '\033[1m'
-    UNDERLINE = '\033[4m'
+    HEADER = "\033[95m"
+    OKBLUE = "\033[94m"
+    OKGREEN = "\033[92m"
+    WARNING = "\033[93m"
+    FAIL = "\033[91m"
+    ENDC = "\033[0m"
+    BOLD = "\033[1m"
+    UNDERLINE = "\033[4m"