removed usage of iperf in examples, to remove need of another dependency, renamed parser module examples used to avoid conflict with std library module

daemon/examples/python/params.py

@@ -0,0 +1,32 @@
+import argparse
+
+DEFAULT_NODES = 2
+DEFAULT_TIME = 10
+DEFAULT_STEP = 1
+
+
+def parse(name):
+    parser = argparse.ArgumentParser(description=f"Run {name} example")
+    parser.add_argument(
+        "-n",
+        "--nodes",
+        type=int,
+        default=DEFAULT_NODES,
+        help="number of nodes to create in this example",
+    )
+    parser.add_argument(
+        "-c",
+        "--count",
+        type=int,
+        default=DEFAULT_TIME,
+        help="number of time to ping node",
+    )
+
+    args = parser.parse_args()
+
+    if args.nodes < 2:
+        parser.error(f"invalid min number of nodes: {args.nodes}")
+    if args.count < 1:
+        parser.error(f"invalid ping count({args.count}), count must be greater than 0")
+
+    return args