uncloud cli converted to argparse, code isn't beautiful yet. Would make it soom

uncloud/cli/network.py

@@ -0,0 +1,32 @@
+import requests
+
+from uncloud.cli.helper import make_request, get_otp_parser
+from uncloud.common.parser import BaseParser
+
+
+class NetworkParser(BaseParser):
+    def __init__(self):
+        super().__init__('network')
+
+    def create(self, **kwargs):
+        p = self.subparser.add_parser('create', add_help=False, parents=[get_otp_parser()], **kwargs)
+        p.add_argument('--network-name', required=True)
+        p.add_argument('--network-type', required=True, dest='type')
+        p.add_argument('--user', action='store_true')
+
+
+parser = NetworkParser()
+arg_parser = parser.arg_parser
+
+
+def main(**kwargs):
+    subcommand = kwargs.pop('network_subcommand')
+    if not subcommand:
+        arg_parser.print_help()
+    else:
+        data = None
+        request_method = requests.post
+        if subcommand == 'create':
+            data = kwargs
+
+        make_request('network', subcommand, data=data, request_method=request_method)