[PATCH v6 15/19] qapi/introspect.py: Add docstrings to _gen_tree and _tree_to_qlit

[John Snow <jsnow@redhat.com>]

Signed-off-by: John Snow <jsnow@redhat.com>
---
 scripts/qapi/introspect.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py
index 45284af1330..5d4f5e23f7e 100644
--- a/scripts/qapi/introspect.py
+++ b/scripts/qapi/introspect.py
@@ -99,6 +99,15 @@ def __init__(self, value: _ValueT, ifcond: Iterable[str],
 def _tree_to_qlit(obj: JSONValue,
                   level: int = 0,
                   dict_value: bool = False) -> str:
+    """
+    Convert the type tree into a QLIT C string, recursively.
+
+    :param obj: The value to convert.
+                This value may not be Annotated when dict_value is True.
+    :param level: The indentation level for this particular value.
+    :param dict_value: True when the value being processed belongs to a
+                       dict key; which suppresses the output indent.
+    """
 
     def indent(level: int) -> str:
         return level * 4 * ' '
@@ -244,6 +253,15 @@ def _gen_features(features: List[QAPISchemaFeature]
     def _gen_tree(self, name: str, mtype: str, obj: Dict[str, object],
                   ifcond: Sequence[str],
                   features: Optional[List[QAPISchemaFeature]]) -> None:
+        """
+        Build and append a SchemaInfo object to self._trees.
+
+        :param name: The entity's name.
+        :param mtype: The entity's meta-type.
+        :param obj: Additional entity fields, as appropriate for the meta-type.
+        :param ifcond: Sequence of conditionals that apply to this entity.
+        :param features: Optional features field for SchemaInfo.
+        """
         comment: Optional[str] = None
         if mtype not in ('command', 'event', 'builtin', 'array'):
             if not self._unmask:
-- 
2.29.2