uncloud cli converted to argparse

uncloud/scheduler/main.py

@@ -4,17 +4,16 @@
 #  2. Introduce a status endpoint of the scheduler -
 #     maybe expose a prometheus compatible output
 
+import argparse
+
 from uncloud.common.request import RequestEntry, RequestType
 from uncloud.shared import shared
 from uncloud.settings import settings
-from .helper import (
-    dead_host_mitigation,
-    dead_host_detection,
-    assign_host,
-    NoSuitableHostFound,
-)
+from .helper import (dead_host_mitigation, dead_host_detection, assign_host, NoSuitableHostFound)
 from . import logger
 
+arg_parser = argparse.ArgumentParser('scheduler', add_help=False)
+
 
 def main(debug=False):
     for request_iterator in [