Fix jsonargparse support (#403)

examples/frameworks/jsonargparse/jsonargparse_nested_namespaces.py

@@ -0,0 +1,19 @@
+from dataclasses import dataclass
+from jsonargparse import ArgumentParser
+from clearml import Task
+
+
+@dataclass
+class Arg2:
+    opt1: str = "from default 1"
+    opt2: str = "from default 2"
+
+
+if __name__ == "__main__":
+    Task.init(project_name="examples", task_name="jsonargparse nested namespaces")
+    parser = ArgumentParser()
+    parser.add_argument("--arg1.opt1", default="from default 1")
+    parser.add_argument("--arg1.opt2", default="from default 2")
+    parser.add_argument("--arg2", type=Arg2, default=Arg2())
+    parser.add_argument("--not-nested")
+    print(parser.parse_args())