rocprofv3-avail minor scrip fix (#172)

* rocprofv3-avail scrip fix

* addressing feedback

* formatting

* rocprofv3 and rocprofv3-avail to display help when no args are provided

---------

Co-authored-by: gobhardw <gopesh.bhardwaj@amd.com>

projects/rocprofiler-sdk/source/bin/rocprofv3-avail.py

@@ -458,6 +458,11 @@ def process_pmc_check(args):
 
 
 def main(argv=None):
+    # If no arguments provided, show help and exit
+    if (argv is None and len(sys.argv) == 1) or (argv is not None and len(argv) == 0):
+        parse_arguments(["--help"])
+        return 0
+
     ROCPROFV3_AVAIL_DIR = os.path.dirname(os.path.realpath(__file__))
     ROCM_DIR = os.path.dirname(ROCPROFV3_AVAIL_DIR)
     ROCPROF_LIST_AVAIL_TOOL_LIBRARY = (

projects/rocprofiler-sdk/source/bin/rocprofv3.py

@@ -1662,6 +1662,11 @@ def main(argv=None):
             print(f"    {key:>16}: {itr}")
         return 0
 
+    # If no arguments provided, show help and exit
+    if (argv is None and len(sys.argv) == 1) or (argv is not None and len(argv) == 0):
+        parse_arguments(["--help"])
+        return 0
+
     inp_args = (
         parse_input(cmd_args.input) if getattr(cmd_args, "input") else [dotdict({})]
     )