fix: specify type for click options in convert.py

doc/changelog.d/3854.fixed.md

@@ -0,0 +1 @@
+fix: specify type for click options in convert.py

src/ansys/mapdl/core/cli/convert.py

@@ -84,6 +84,7 @@
     "--loglevel",
     "-ll",
     default="WARNING",
+    type=str,
     help="Logging level of the ansys object within the script.",
 )
 @click.option(
@@ -153,6 +154,7 @@
     "--header",
     "-h",
     default=True,
+    type=bool,
     help="If ``True``, the default header is written in the first line of the output. If a string is provided, this string will be used as header.",
 )
 @click.option(
@@ -184,13 +186,15 @@
 @click.option(
     "--clear_at_start",
     default=False,
+    type=bool,
     help="""Add a `mapdl.clear()` after the Mapdl object initialization. Defaults to
 `False`.""",
 )
 @click.option(
     "--check_parameter_names",
     "--cpn",
     default=False,
+    type=bool,
     help="""Set MAPDL object to avoid parameter name checks (do not raise leading underscored parameter exceptions). Defaults to `False`.""",
 )
 def convert(