update docs

docs/cudf/source/user_guide/api_docs/pylibcudf/io/json.rst

@@ -0,0 +1,6 @@
+====
+JSON
+====
+
+.. automodule:: cudf._lib.pylibcudf.io.json
+   :members:

python/cudf/cudf/_lib/pylibcudf/io/avro.pyx

@@ -19,7 +19,7 @@ cpdef TableWithMetadata read_avro(
     size_type num_rows = -1
 ):
     """
-    Reads an Avro dataset into a set of columns.
+    Reads an Avro dataset into a :py:class:`~.types.TableWithMetadata`.
 
     Parameters
     ----------
@@ -36,7 +36,7 @@ cpdef TableWithMetadata read_avro(
     Returns
     -------
     TableWithMetadata
-        The Table and its corresponding metadata that was read in.
+        The Table and its corresponding metadata (column names) that were read in.
     """
     cdef vector[string] c_columns
     if columns is not None and len(columns) > 0:

python/cudf/cudf/_lib/pylibcudf/io/json.pyx

@@ -25,6 +25,26 @@ cpdef void write_json(
     str false_value = "false"
 ):
     """
+    Writes a :py:class:`~cudf._lib.pylibcudf.types.Table` to JSON format.
+
+    Parameters
+    ----------
+    sink_info: SinkInfo
+        The SinkInfo object to write the JSON to.
+    table_w_meta: TableWithMetadata
+        The TableWithMetadata object containing the Table to write
+    na_rep: str, default ""
+        The string representation for null values.
+    include_nulls: bool, default False
+        Enables/Disables output of nulls as 'null'.
+    lines: bool, default False
+        If `True`, write output in the JSON lines format.
+    rows_per_chunk: int, default 2,147,483,647
+        The maximum number of rows to write at a time.
+    true_value: str, default "true"
+        The string representation for values != 0 in INT8 types.
+    false_value: str, default "false"
+        The string representation for values == 0 in INT8 types.
     """
     cdef table_metadata tbl_meta = table_w_meta.metadata
     cdef string na_rep_c = na_rep.encode()