remove debug print, update doscstring

Author: connorferster

src/jsonchain/tables.py

@@ -160,9 +160,10 @@ def flatten_tree(
         _current_dict={}
     ) -> list[dict]:
     """
-    Returns a flattened list of dictionaries from the list
+    Returns a flattened list of dictionaries from the list.
 
-    tree: The nested dictionary to flatten.
+    tree: The nested dictionary to flatten. Must have the same number of
+        depth of across all branches.
     level_labels: A list of strings to use as keys for each level.
     current_level: The current depth of the recursion.
     current_dict: The dictionary being built for the current path.

tests/test_jsonchain.py

@@ -83,5 +83,4 @@ def test_flatten_tree():
         {"member": "a", "force": "C", "case": 2, "opta": 310, "optb": 320, "optc": 330},
     ]
     flattened = flatten_tree(tree, level_labels=['member', 'force', 'case'])
-    print(f"{flattened=}")
     assert flattened == flat